Yes, it maybe there, but no, It's only a problem if people make it one. It's not there by default and unavoidable.
> I don't think the current trend of perceiving any unwanted sexual interest as inherently bad is at all healthy for society.
That's a pretty hostile view.
> P.S: i know and remember a lot of my friends who found their S.O. through facebook so it being alive arguanly disproves the assumption behind
There is a difference between making friends and eventually hooking up with one/some of them, and going out to make victims on purpose.