Is it okay to search your child's room, to make sure they aren't doing anything you don't want them to do?

Children are not entitled to privacy while living in a home where they pay nothing for the privilege , and where the adult/parent are legally responsible for the child's actions. That has nothing to do with respect , and a tactful
Loving parent will preserve that as much a possible . But to answer your question ... does the parent have the right to search their child's room ? ABSOLUTELY! 👍