Howard Stern fans will already be familiar with this story. On this morning's show they were talking about all the steps that Scores takes to prevent these kinds of disputes. The article also mentions it:
Hanover said that each time a patron spends $10,000, Scores calls the customer's credit card company to get the charges approved. Scores even fingerprints the customer and requires him to get on the telephone with a credit card representative, he said.
As harrowing as my own tales of gentlemen's club mishaps are, at least my tabs never had commas in them.