Here's why:

1. Disgusting obese Big Mac meals walking around everywhere
2. You're not the moral compass of the world you think you are
3. You are not the "land of the free"
4. You "THINK" and gloat you are the greatest country in the world when you aren't
5. You're arrogant
6. You're ignorant beyond belief
7. Only developed country in the world without a national health care system
8. Start wars with other nations for no reason, where are those WMDs???
9. Police state
10. Creators of the financial crisis - ultimate greed
11. Your economy sucks
12. Your country has no future
13. You are too stupid too realize that you are being governed by complete and utter retards
14. You're too pussy to rebel (can't blame you, you are living in a police state)
15. You are so oblivious to reality and so full of yourselves

The rest of the world laughs behind your backs BTW