Well, I mean. They did if you were in Detective Conan?

"It depends on the court, really. In the old days, sometimes fae would get thrown out for getting too close with a human, depending on their rank. In general, it's best to avoid pissing off the King and Queen of your court. And of course any sort of insurrection... well, the point is, you wanna try and avoid getting tossed out if ya can."