Nevada is the only state that does not have a data-sharing agreement with our fine country’s tax authorities.
The IRS did have the power to issue a summons to UltimatePoker (or the other 2 for that matter) and check out a player’s records. But now they're history
Looks like Druff's W2-G can safely omit any profits made there.
California, on the other hand, will likely have dedicated fiber lines twixt the tax man and the on-line poker rooms. After all, that's the whole point, right?
First one's free Druff.