Soy is a chick food

http://www.sciencedaily.com/releases/2014/07/140730043439.htm

Need I mention phytoestrogens?

Lifelong soy consumption, similar to the diet of women in Asia, produces the least atherosclerosis. Switching to a Western diet after menopause, similar to Asian migrants to North America, leads to just as much atherosclerosis as a lifelong Western diet, and switching to soy from a Western diet after menopause helps only if there isn’t much atherosclerosis already.