if a parent has money and youre not 18 they can do whatever the fuck they want.
I doubt youre more than a troll but for the benefit of the doubt and for anyone reading, I'll explain.
They need no reason at all. They could put a perfectly good kid into a torture camp, just becuase!
However, when you are 18, they do have to let you out. So, whatever.
Any priest or shaman must be presumed guilty until proven innocent.
--Robert A. Heinlen, American science-ficiton author