Well, owning 2$ bills and using them to pay for stuff or tipping people is legal. Nothing they could or wanted to do about that. Giving a fake ID to a secret s

Well, owning 2$ bills and using them to pay for stuff or tipping people is legal. Nothing they could or wanted to do about that. Giving a fake ID to a secret service person might be illegal, but at that point they might have figured out he was pulling their leg. Even government officials sometimes have a sense of humor.