Real assholes, those who are truly dangerous for coworkers would pass interview and get accepted by the author at any time. Such people are smart enough to not

Real assholes, those who are truly dangerous for coworkers would pass interview and get accepted by the author at any time. Such people are smart enough to not badmouth their former employers or coworkers. Closing note is most important: act immediately and give feedback. Employers usually don't do that, because it would hurt their image of successful interviewer.