I never Tweet about my daughter. Never. I just want to be respectful of her privacy. My job as a mom is to know when to open my mouth and when not to.
You don't want your jewelry to make you look fat. A lot of what's out there...
My mom is in the navy and my dad works for the army but I never called them...
My point is that perceptual bias can affect nut jobs and scientists alike. If we hold too rigidly to what we think we know we ignore or avoid evidence of anything that might change our mind.