That’s just... revolting.
A friend’s daughter thought she was a lesbian, but soon decided she wasn’t; imagine where she was when she had that epiphany...
Using “tolerant” to describe millennials is misleading; they could be more aptly described as “post-Judeo-Christian”. Most have no religious influence at all in their lives; they just invent morality as they go - substituting Mother Earth for God.
“Millennials are the most bisexual generation of all time”
They think it makes them “cool”.
http://www.scientificamerican.com/article/soybean-fertility-hormone-isoflavones-genistein/