Some of this is like the Groucho Marx joke "I don't want to belong to any club that will have me". For companies, it's "I don't want to hire anyone that doesn'

Some of this is like the Groucho Marx joke "I don't want to belong to any club that will have me". For companies, it's "I don't want to hire anyone that doesn't have a job". The thought being that if they were any good they'd have a job already.