Cosmologist Luke Barnes answers 11 objections to the fine-tuning argument

This is from the blog Common Sense Atheism. (H/T Allen Hainline)

Atheist Luke Muehlhauser interviews well-respect cosmologist Luke Barnes about the fine-tuning argument, and the naturalistic response to it.

Luke M. did a good job explaining what was in the podcast. (I wish more people who put out podcasts would do that).

Details:

In one of my funniest and most useful episodes yet, I interview astronomer Luke Barnes about the plausibility of 11 responses to the fine-tuning of the universe. Frankly, once you listen to this episode you will be better equipped to discuss fine-tuning than 90% of the people who discuss it on the internet. This episode will help clarify the thinking of anyone – including and perhaps especially professional philosophers – about the fine-tuning of the universe.

The 11 responses to fine-tuning we discuss are:

  1. “It’s just a coincidence.”
  2. “We’ve only observed one universe, and it’s got life. So as far as we know, the probability that a universe will support life is one out of one!”
  3. “However the universe was configured, evolution would have eventually found a way.”
  4. “There could be other forms of life.”
  5. “It’s impossible for life to observe a universe not fine-tuned for life.”
  6. “Maybe there are deeper laws; the universe must be this way, even though it looks like it could be other ways.”
  7. “Maybe there are bajillions of universes, and we happen to be in one of the few that supports life.”
  8. “Maybe a physics student in another universe created our universe in an attempt to design a universe that would evolve intelligent life.”
  9. “This universe with intelligent life is just as unlikely as any other universe, so what’s the big deal?”
  10. “The universe doesn’t look like it was designed for life, but rather for empty space or maybe black holes.”
  11. “Fine-tuning shows there must be an intelligent designer beyond physical reality that tuned the universe so it would produce intelligent life.”

Download CPBD episode 040 with Luke Barnes. Total time is 1:16:31.

I’m going to put the list of resources for the podcast that Luke M. mentioned in his post, but without the actual hyperlinks. It saves me having to type up a summary. If you want to click the links that I removed, go over to Common Sense Atheism and the links are there.

Links for things we discussed:

  • Fine-tuned universe
  • Cosmological constant
  • Miss Marple
  • Other forms of life and Daleks
  • Elliot Sober
  • Cosmic inflation
  • The graceful exit problem
  • Carr and Rees, “The Anthropic Cosmological Principle and the Structure of the Physical World” (1979)
  • David Lewis’ modal realism
  • Boltzmann’s multiverse
  • Roger Penrose argues that some modern multiverse theories face the same problem that Boltzmann’s multiverse faces in The Road to Reality.
  • Everett’s multiverse
  • Wheeler – At Home in the Universe
  • Thorne-Hawking-Preskill bet
  • Edward Robert Harrison
  • Luke responds to PZ Myers
  • You can find some good talks by Polkinghorne and Ellis on fine-tuning at the Faraday Institute’s multimedia page.
  • William Lane Craig, “Design and the Anthropic Fine-Tuning of the Universe“
  • Robin Collins, “The Teleological Argument“
  • Good stuff: Davies – The Goldilocks Enigma; Rees – Just Six Numbers; Barrow – The Constants of Nature; Barrow & Tipler – The Anthropic Cosmological Principle; Leslie – Universes; George Ellis articles.
  • Fred Adams and Luke’s critique
  • Luke’s critique of Hector Avalos
  • Luke’s critique of Victor Stenger: part 1 and part 2
  • Luke’s critique of Hugh Ross
  • Luke’s critique of William Lane Craig: part 1 and part 2

I thought the funniest part was the Natalie Portman part. Boy, do I wish more atheists would listen to this podcast and understand what the fine-tuning argument is actually about. Luke M. gave Luke B. a ton of time to talk. There is a very good explanation of some of the cases of fine-tuning that I talk about most on this blog – the force of gravity, the strong force, etc. as well as many other examples. Dr. Barnes is an expert, but he is also very very easy to listen to even when talking about difficult issues. Luke M. is very likeable as the interviewer.

How far do gay activists go in order to silence critics?

Well, consider this article from the Public Discourse.

Excerpt:

Janna Darnelle’s recent Public Discourse essay, “Breaking the Silence: Redefining Marriage Hurts Women Like Me—and Our Children,” reveals what is behind the heartwarming pictures of gay families from a mother’s point of view.

[…]For those of you who avoid the subterranean landscape of online same-sex parenting debates, it is useful to be introduced to Scott “Rose” Rosenzweig, a virulently misogynistic LGBT activist. As soon as Darnelle’s essay was published, Rose went into action, darting from the blog Good As You to other sites in an effort to destroy her personally. (Rose’s obsessive internet commenting has attracted attention at other news outlets as well.) Darnelle’s ex-husband even weighed in. A helpful fellow, he left her personal information in the comments section of several activists’ blogs, including her full legal name.

Janna Darnelle wrote under a pen name in order to protect her family. Unfortunately, her ex-husband’s comments helped Scott Rose embark on a campaign of harassment and intimidation. As I will discuss below, Rose was not content to confine his character assassination to the internet; he has also contacted Darnelle’s employer in an attempt to get her fired.

[…]The publication of Janna Darnelle’s story led to a spate of blog posts full of vitriol, calling her “a pitiful creature,” accusing her of mental instability, and questioning her very existence.

With the help of her husband’s comments, Scott Rose set off to dig up and publicize as much personal information as possible about Darnelle, such as high school graduation and real estate records. Rose has harassed Darnelle with threatening messages. He has even contacted Darnelle’s employer, leaving this message on the company’s Facebook page:

This is a COMPLAINT against […], an executive assistant in […]. Under the nom de plume of “Janna Darnelle,” […] has published a horrifying, defamatory anti-gay screed on the website “Public Discourse.” The first problem would be that she is creating a climate of hostility for eventual gay elders and/or their visiting friends and relatives. The second problem would be that in the screed, she comes off as being unhinged. Her public expressions of gay-bashing bigotry are reflecting very poorly on LLC.

Sadly, all of this conforms to a predictable pattern of attack. If you study the routine that plays out whenever extreme activists like Scott Rose decide to take someone out, you will see seasoned patterns. Four steps comprise their usual character assassination.

First, they call the individual a liar and say the person’s existence cannot be verified without more data about him or her. Second, once they have such data, they write to the person’s employer to get him or her fired or professionally destroyed. Third, if they cannot get the person fired, they go after the family members. Fourth, if they cannot turn the person’s family against him or her, they blast endless broadsides against the person, trying to make him or her feel afraid or unsafe at all times.

This is actually not unusual for some extreme gay activists. I’ve blogged about things like before – e.g. – getting Frank Turek fired, forcing out Brendan Eich at Mozilla, expelling students from university, discriminating against foster parents, violence at student demonstrations, coercing Christian businesses, leaking the names of pro-marriage donors, closing down adoption agenciesthreatening teachers with termination, terminating police chaplainsvandalizing businessesvandalizing churches, or actually being convicted of committing domestic terrorism by attacking the Family Research Council building with GUNS. Any disagreement with the moral rightness of the gay lifestyle at all – no matter how caring, compassionate or rooted in evidence – could potentially draw a coercive response, or even violent response.

Supreme Court decision not to hear cases legalizes same-sex marriage in five states

From ScotusBlog.

Excerpt:

In June 2013, in United States v. Windsor, a divided Supreme Court struck down Section 3 of the federal Defense of Marriage Act, which until then had defined “marriage” – for purposes of over a thousand federal laws and programs – as a union between a man and a woman.

[…]But on the same day, the Court sidestepped a ruling on whether the Constitution includes a right to marry someone of the same sex.

[…]We all assumed that the issue would be back again at the Court before too long, and that expectation only increased as lower federal courts around the country started to rely on the Court’s decision in Windsor to strike down other states’ bans on same-sex marriage – in Utah, Virginia, Oklahoma, Indiana, and Wisconsin.   All told, by last Monday the Court had before it seven different petitions asking the Court to weigh in on whether states can prohibit same-sex marriage.  With all of the parties on both sides in all of the cases in agreement that the Supreme Court should take up the question, review seemed inevitable.

Until this morning at 9:30, when the Court turned down all seven of the petitions, without comment. 

Since the Supreme Court refused to hear the case, that means that the marriage amendments passed by these five states are null and void, and same-sex marriage is now legal, despite what the legislatures passed.

Ryan Anderson comments on this over at the Daily Signal.

Excerpt:

The truth of the matter is that the marriage laws in these five states—as in many states across our nation—are good laws that reflect the truth about marriage. Frequently they were passed with overwhelming democratic support. The Supreme Court should have reviewed these cases and should have upheld the authority of citizens and their elected representatives to make good marriage policy. Instead, the Supreme Court left standing bad rulings from lower federal courts that usurped authority from the people by striking down good laws.

The cases at issue involve lower court rulings that struck down state marriage laws, claiming that they violated the U.S. Constitution. But the courts never provided compelling arguments that laws that reflect the truth about marriage are unconstitutional. Indeed, as former Attorney General Ed Meese and I argued last week in The Washington Post, the Supreme Court should have reviewed these cases and declared the laws constitutional.

In a system of limited constitutional self-government, the people and their elected representatives should be making decisions about marriage policy. And there are reasonable arguments on both sides of this debate. Judges should not insert their own policy preferences about marriage and declare them to be required by the Constitution.

[…]Declining to review these cases does not speak one way or the other to the merits of the cases. But it does leave in place bad rulings from lower courts—and it will make it harder for courts to do the right thing in the future.

So we now have gay marriage in five states thanks to the Supreme Court, and to a handful of judges who overruled the votes of the majority of the people in their states. How did we ever go from a republic to an oligarchy? And how did more than half the people in this country vote for this – not just once, but twice? Are we that ignorant of history and government that we are willing to be ruled by a handful of elites instead of by laws passed by elected representatives? Sometimes I think that even asking questions like this to people on the secular left is like trying to teach calculus to a wall. They just don’t understand a thing about how and why this country was founded in the first place. It’s all been reduced, in their minds, to doing what feels good, and forcing people who disagree to affirm their destructive behavior.