Are you trying to piss me off? Jeezus. How many times have I told you to read up and stop asking questions? Last question I'm answering. It won't harm anything if the diff slips. Why would it? Think about it. Ok, I give up.

Nobody answer any of his questions anymore on diffs.
He's been given too much information already. He's gotta learn this shit on his own if he wants to do. Buy this book or one similar and read it.