They weren't hiring.
Because he went crackers.
She hated being microbe-managed.
A man with a gun can rob a bank. A man with a bank can rob the world. (Disclaimer: reword of someone else's post to FB today.)
He was bad at stickup lines.
Applicant: Sorry I'm late! Interviewer: You're hired!
Because they are excellent at waging Gorilla warfare!
Second Kangaroo: A giraffic jam.
They are always willing to stick their neck out for you.