1. People who pick their nose on the bus, train, plane, etc...
  2. People who take their shoes off and hang out barefoot on planes.
  3. People who eat smelly foods in confined common spaces.
  4. People who say uhm every 2 seconds.
  5. Those people that don't hold doors for anyone.
  6. Those people that insist on entering a place without letting you exit said place
  7. People who cough on you in the bus
  8. Men who spread out in confined spaces