Here is a quick summary (with the less aspie friendly ones in quotes below):
1. Americans are way too sensitive (political correctness is in the constitution..?)
Quote:
It seems that speaking your mind to individuals is a major taboo. You can’t tell a friend straight when he has f****d up
2. Everything is “awesome”!
3. Smiles mean NOTHING
Quote:
But all the time? When you smile all the time in public it means nothing.
4. Tipping (nagging)
5. False prices on everything (VAT is free?

)
6. Cheesy in-your-face marketing
Quote:
bombarded with irrelevant spam
7. Wasteful consumerism (must have the latest)
8. Idiotic American stereotypes of other countries
9. Heritage (overvalued)
10. ID checks & stupid drinking laws
11. Religious Americans (Jesus all the time)
12. Corporations win all the time, not small businesses
13. A country designed for cars, not humans
14. Always in a hurry
15. Obsession with money
16. Unhealthy portions
17. Thinking America is the best
Positive qualities:
* Well connected
* Conferences and conventions with high number of people in a specific niche
* American girls (why?)
* Many friends
* Countryside diversity and so much to do
* Open mindedness and diversity