Agreed. See also:
11. Do not send random messages to women/men you think are cute, it's not a dating site;
12. Do not send people you don't know (or anyone, for that matter) pictures of your, ahem...."parts". This should go without saying, but sadly needs to be said; and
13. Don't make intentionally cryptic posts in an attempt to garner attention by everyone asking "what's wrong, ohh, poor muffin."