The Missing "How Not to Act" Instructions for Airline Passengers

We have all been there. Flying can be frustrating and our fellow passengers often just make things worse. What we need are "safety instructions," not just for staying physically safe, but staying mentally safe. What you will find below are airline flight behaviors rated from most (1) to least (12) acceptable. I am sure I missed a few, so be sure to add your suggestions in the comments.

First off, we have the most reasonable thing that you could possibly do. I know it is asking a lot, but please try.