Answer:
by John Burnett: It's probably possible to launder money in any industry in which cash is used.
If you're asking how it might be accomplished in the hotel industry, I'll take a pass. I'm not familiar enough with the cash needs of the industry, and even if I were, I'd be reluctant to publish a "how-to" on money laundering.
Answer:
by Richard Insley: If you're asking whether you need to keep an eye on the accounts and transactions of hotels, the answer is "yes."