These Texas doctors were deemed a 'threat' to patients. Why were they allowed to keep practicing?

Investigative Summary:The first duty of medicine is to "do no harm." But is the Texas Medical Board letting doctors with dangerous pasts still practice? That's what a TMB whistleblower, and patient advocates who spoke with KXAN, fear. Previously, our team discovered the state agency in charge of regulating doctors kept some disciplinary records secret, contrary to state law. Now, after digging through public records, our investigation found multiple physicians allowed to still treat patients &m