1. Mtgox is biggest scam, notorious Big fat dog I think he is in prison now, yeah he deserved that cause he make thousands of people BROKE.
2. Fried cat, a Chinese ASIC scammer bastard, he stole 50K BTC and run away, now enjoys luxury cars, houses, and beauties.
3. TF scam, some guys said before, and butterfly ASIC miner scams
too many scams, crazy