My brother applyed for a job 2 week's ago and was given a backround check as well as submited a drug test.3 day's later they called him and told him everything had pasted and was to be there for orientation in two week's,meaning he was hired.now the called him 2 day's before his first day telling him there was somthing in his backround that came up and now he is'nt sure if he is in the clear.what should he do.