People fall off bikes or flip over handle bars and land on their heads without the infra straw man everyday. The simpler conclusion is, if other people are doin

People fall off bikes or flip over handle bars and land on their heads without the infra straw man everyday. The simpler conclusion is, if other people are doing it in my group and I don't want to think about it, I'll do it that way too. Wear your helmets to protect all that Stanford learnin.