Is it necessary to fire the fortune teller Zhihu _ Will fortune tellers harm people?

Is it illegal for a teacher to tell fortune and a son to be a teacher?

Not illegal.

Fortune-telling is not illegal to confiscate money if it does not cause bad influence and consequences, but it is illegal to defraud others of money and feudal superstition if it causes mental or material economic damage to the parties. The specific situation should be handled according to the specific situation. If a fake master impersonates a fortune teller to cheat money or causes harm to the parties, he should also call the police in time.