A new survey says that 62 percent of bosses say this is a deal-breaker in a job interview. What is it?

A new survey says that 62 percent of bosses say this is a deal-breaker in a job interview. What is it?

A new survey says that 62 percent of bosses say this is a deal-breaker in a job interview. What is it?

Ans: Bad-mouthing an old boss.