| > Social acceptance is not validity. Social rejection is not invalidity. Yes it is, otherwise the whole scientific method falls flat on its face. If you cannot expect that a person will identify valid and invalid ideas, what's the point of doing experiments and having people write up their research? If you cannot expect that a group of people will identify valid and invalid ideas, what's the point of peer review? If you cannot expect that the community of scientists will identify valid and invalid ideas, what's the point of doing science? On what basis do you, personally, believe that the earth moves around the sun? For me, I believe it because the scientific community accepts it. Do you believe that it is at least possible that the sun really does move around the earth and the scientific community happens to be wrong? What do you believe the speed of light to be? Did you just read it in a textbook? Who published the textbook? How did they know? That said, yes, the process of human evaluation is very slow and very much prone to errors. But it fundamentally works. |
> For me, I believe it because the scientific community accepts it.
There should be a much stronger reason: that the evidence is available, and not only has it been analyzed by other people, but it should have been analyzed by you as well. If we just accept that others have done the analysis, this is how major mistakes stay undiscovered for decades. (See the problem of the phantom reference.)
> Who published the textbook? How did they know?
Yes, we have to trust that most people are acting competently and with good intentions, because it's physically and emotionally impossible to investigate everything, but for no other reason. We should do our best to look in to every claim, especially ones that seem suspicious, because that diligence is what keeps science moving forward.
> the process of human evaluation is very slow and very much prone to errors. But it fundamentally works.
I agree, but that only holds true if people are actually doing the work of performing those evaluations.