1. Using the same manners you do in person like saying "Please, and Thank you" 2. Never put something that is embarassing to someone else on the internet. 3. Being rude is not a way to make friends, so don't call people names. you just look like a first grader
The Ultimate Web Cash Flowchart. Fast Company's complete guide to getting ridiculously rich (quick!) with a Web-based business. Or at least a neato infographic from the author of "Everything Explained Through Flowcharts."