People on AskReddit opened up about red flags we should all look out for during interviews. Every job I’ve had that went wrong- I notice that when that question came up they stumbled. Biggest red flag I’ve ever seen because they didn’t even try to hide it.”5. “My favorite is “there’s a lot of people waiting in line to work here, count yourself lucky.” Huge red flag.”7. Interviewer: Job security.”10.