With the exception of nasa.gov, these are all your typical bullshit blogs.
If you read past the headlines, you'll see that they don't say what you think they do. Maybe you should consider not insisting on getting the last word on this thread.
BTW. Your flunked statistics class as well.
But I think you seem to agree that we can measure these things.
I'm not the one having to take down ridiculous signs.
That's a hoot, you believe a government site is credible when the government hasn't said anything believable for over a hundred years.