Because they're putting shit in your food/household products (ex deodorant) to fuck up your hormones.
Sauce is meh, but they quote legit medical journals.
https://articles.mercola.com/sites/articles/archive/2013/11/13/worst-endocrine-disruptors.aspx
https://startupsventurecapital.com/10-household-items-that-are-dropping-your-testosterone-levels-dramatically-5f005ebbf24b