It's very important actually. No matter how necessary, any movement can go too far and needs brakes. It absolutely needs discussion.
"Insistent" flirting is not usually a crime, but I don't think we have a good handle on where the line is. Stalking and harassment is definitely on that spectrum.
"If fighting is sure to result in victory, then you must fight! Sun Tzu said that, and I'd say he knows a little bit more about fighting than you do, pal, because he invented it, and then he perfected it so that no living man could best him in the ring of honor. Then, he used his fight money to buy two of every animal on earth, and then he herded them onto a boat, and then he beat the crap out of every single one. And from that day forward any time a bunch of animals are together in one place it's called a zoo! (Beat) Unless it's a farm!"