1. Typing someone else's IGN instead of yours
2. Forgetting to use your coupon
3. Buy a downgrade
4. Oops, I didn't mean to click that!
5. Forgetting when Black Friday was
6. "Unban"
7. I that read wrong!
8. I can buy a coupon for cheaper than what it's worth! Can I make infinite money? Answer: no
9. Getting ripped off

And Finally:

10. DID U SERIOUSLY BUY FLY MODE???

 

omg ive seen this happen sooo many times,
rip to everyone who's wasted money