Sometimes, we share some things in a lighter way with our freinds. But it may create problem to you when these unofficial talkings will be intimated to boss. Therefore, Try to abstain from doing that, because you may loose your job if required. Don’t point to anybody when he has power in hand. There is a provreb that be conservative and keep limit when dealings with the king, man with weapon, animals, fire, water in river and unknown person.