recent parents check this out:

10 Americans presentation coming to UNC next week. I may go.

It's not off the Gore chart, even if the group certainly leans that way. I think one of the lessons is that these things have been in our system for some time and we don't know that they cause harm in a significant daily level. Much like does keeping your keys on you in a 10K affect your overall time (simply as an additional mass).

But that the chemicals are there is fairly alarming.