This is a false equivalence. There are good therapists (and doctors, and scientists...). And the vast majority are not fraudsters. But all psychics are bad at

This is a false equivalence. There are good therapists (and doctors, and scientists...). And the vast majority are not fraudsters. But all psychics are bad at their job, in that they are incapable of doing what they claim to do. Every one of them is a fraudster.