Egg brand comparisons - this is pretty good info
This is a great overview and people could learn a lot. I read the comment section, too, and there is certainly plenty of space in American to raise pastured chickens - but people are too lazy or don't have the time & energy.
http://www.ebnutritionconsulting.com/blog/2016/5/13/with-so-many-claims-what-eggs-should-i-buy-at-the-grocery-store
A government which robs Peter to
pay Paul can always depend on
the support of Paul. -- George Bernard Shaw