Is there not a point where a doctor should hand Jack the Ripper over to the police and a lawyer refuse to suppress the bloodstained evidence that proves his client a torturer?

• 难道医生就不应该将杀人者杰克(残害妇女的凶犯)送交警察，律师就不应该拒绝掩盖血迹斑斑的罪证，出来指证他的当事人是残害他人的凶手吗？