1. "Let's seperate here and search in groups".
2. Some hacker hastily pushing keys on some keyboard
3. People who try to find out some system password - as if everyone was so stupid to take sth. really obvious like the name of the guy shown on the picture next wall...
4. real annoying, always crying and constantly complaining bitches
5. cotton "chain" mail, perfect plain white teeth in historical movies and more stuff like that...