It's true that groupthink also afflicts the hard sciences and engineering as well. This caused the foam strike, disintegrating a space shuttle, when NASA engine

It's true that groupthink also afflicts the hard sciences and engineering as well. This caused the foam strike, disintegrating a space shuttle, when NASA engineers knew of the problem, but their ideas were considered. But what the social sciences lack is the scientific method. No testable hypothesis. Not science.