For me personally - if I refer someone and they mess up the interview, I wouldn't take it as them being a "quack". If I referred someone it's likely I thought t

For me personally - if I refer someone and they mess up the interview, I wouldn't take it as them being a "quack". If I referred someone it's likely I thought they could do the job fine, it's just that they didn't do a great job convincing my coworkers - and that's okay.