Six women accuse filmmaker Brett Ratner of sexual harassment or misconduct

[Saviolo]

7. It's a hard question

As you said, with so many external influences that are pushing people to be gross, it's hard to instill those values in them.

Reaching boys about consent earlier would be a start. Some worrying articles:
https://www.bustle.com/articles/118139-4-statistics-that-prove-we-need-to-teach-people-about-consent
http://canadianwomen.org/press-consent%20%20
http://www.cracked.com/blog/how-men-are-trained-to-think-sexual-assault-no-big-deal/

Teaching boys not to rape seems like a more decent strategy than teaching women that they must defend themselves from men because that's "just how men are" or "boys being boys."