Sunday, April 25, 2004 11:39 p.m. EDT Kerry a Cheapskate, Senate Waiter Says When it comes to his Senate dining room tipping habits, you'd hardly know Sen. John Kerry married his way into a half-billion-dollar fortune. Independent researcher Tom Kuiper called our attention last week to a passage from Ron Kessler's 1997 best seller, "Inside Congress: The Shocking Scandals, Corruption, and Abuse of Power Behind the Scenes on Capitol Hill." Kessler's account includes a few choice quotes from one of the Senate dining room waiters, who used to regularly serve the Senate's wealthiest member. Kerry is "real cheap," the waiter...