It doesn't affect anyone, plant estrogen would only work on plants. This guy is likely trolling, even if they aren't it's pretty funny. Much better than a lot of the misinformation I've found on this site, just gets people to miss out on some tasty food.

Ohhhhh you're one of those guys. I see. Lmao.

Dude I'm vegetarian and those soy whoppers suck. There is some fake meat stuff that is really good though.