All this will accomplish is people that wear "I believe in science" shirts will instead wear "I believe in the scientific method" shirts but unless there's an a

All this will accomplish is people that wear "I believe in science" shirts will instead wear "I believe in the scientific method" shirts but unless there's an actual behavioral change, all you've done is add a bit more ink to a piece of cotton. The message is good but if it isn't accompanied by an actual behavioral change, it's worthless.