Earlier quoted context omitted.
i overheard this in an elevator, "our HR department tosses the bottom half of resumes in the pile into the trash because we refuse to hire unlucky people"
Perhaps, don't take it too literally. I suspect that comment must have been out of desperation, a satirical comment meant to criticize their woefully inadequate hiring process.
You'd think that many, if not most of the people in the applicant pile could do an adequate job, perhaps with some training, considering what the job market looks like in the life sciences. Instead they play precious and then they have to make do with some last-minute lecturer, and that at times plays out really bad.