P.S. No B.S. - A secret code that only the smart people know. It tells the

A secret code that only the smart people know. It tells the dumb ones to leave and lets the smart ones talk.

P. S. No B. S. I asked for help. Now I have to explain why the sky is blue and why I hate math.

P. S. No B. S. I asked for a simple answer. Now I get a 5000-word essay about time travel.

P. S. No B. S. I asked for a hint. Now I have to solve a riddle from ancient Egypt.