That is true for any relationship, though, not just a spiritual one.
Yes, but the kind of people who do that with spirits, also tend to do that with their human lovers as well, so to them it’s all the same. Only their own needs matter. Just look at how many people on this forum and others who have no problems with ruining someone’s life just to get their rocks off, using magick to force conversion of sexuality, or to turn someone into their sex slave just to get laid. It’s a certain mindset