Identify Any Fallacies in the Following Passage Either by Naming

Short Answer

Identify any fallacies in the following passage either by naming them or, where they seem not to conform to any of the patterns described in the text, by giving a brief explanation of why the fallacious reasoning is irrelevant to the point at issue.
I know it was not very nice to overcharge them like that for the room, but all's fair in love, war, and business, my dear. Besides, if the situation were reversed and we were desperate for lodging, they would have bled us for all we're worth.