No lol. Or not in general at least. What's described in this chapter does not seem like appropriate behavior by the man.
Possibly adding to the confusion is that "dating" can separately refer to all three of an exclusive relationship, going on dates to find an exclusive relationship, and going...
The horns are hereditary, but that doesn't mean they're genetic, at least not entirely. While trying to apply real-world science to fantasy stories with magic is always fraught, there is actually a fairly reasonable way that the horn inheritance could work. The horns could produce some "magic"...
The argument being made in this chapter is so poorly presented (it's people giving reasons they pirate and then someone basically saying "no, don't you get it, it's bad though") that I almost wonder if the author was trying to sneak one by the publishers.
Probably not though. They probably did...