I see that nobody has yet read the full text the article I posted. Neat trick, claiming that I MSU when you haven't even read what I've posted. But it's what I've come to expect from this crowd.
While we're at it, here's an oldie but goodie. I'm sure it's been posted before, but given the evidenced mental capacity around here, you have probably all forgotten about it.
Feds will stop hyping effectiveness of bike helmets - Greater Greater Washington