Me: I heard you asked to leave the rig so you could take some papers to another company ?
Mhd: It's a mistake boss, I just have to give them certificates
Me: Why ?
Mhd: I have exam with them before I join you, they call me and ask me to take my papers.
Me: So you're going to work for them ?
Mhd: I wait for them to tell me boss, but no problem, I work for you.
Me: So you work for me, but if they call you, you will leave and work for them ?
Mhd: Yes boss, no problem
Me: You're fired*.
*any employment lawyers rubbing their hands, please note it was within his 3 month probationary period, so it's all perfectly legal. He also got to choose : door or window.