All this juicy content in this thread calls for some extra buttery popcorn time. From secret man crushes, to gambling addicts, failed marriages, love & goodness, hookers, panties, whiny trolls, etc, (lol), this is as good as it gets.
Assuming the person meets the definition of professional gambler, and the gambling (or gambling related) trip meets the definition of travel away from home, the cost of meals (with a business purpose) is 50% deductible. In the past, there was an issue about whether this deduction could exceed net wins.
Gambling addiction is recognized as a mental illness. However, it is extremely unlikely that Songboy Rob has any professional status that would lend credibility to his diagnoses.