I live in a condo that uses a management company . The management company has rules. These rules change from time to time. As a good citizen, I check in to make sure I am following these rules. When I decided to throw out a crib mattress that I had been using to pad something, I called the doorman to see if it was too big to leave with the larger trash items in the basement. “No problem.” he said. “Just leave a security deposit for $200 so the super can line the elevator with padding.” Fine, I know I get my money back. “And,” he added “Another $500 because…