Earlier quoted context omitted.
A challenge is that with this debate (say organic vs GMO) both sides have a lot at stake financially and you can make this argument either way. How then should one decide what to trust and read?
I tend to go by: 1) which side has more money to spend? 2) which side is introducing more foods/chemicals/conditions which are more different from what my ancestors evolved for? Which is totally not a guarantee, I freely admit.
The odd 'paleo' diet is nothing we're equipped to handle anymore. Nobody has eaten like that for 100,000 years, and we've moved on biologically?