Q: Marriott is holding 25,000 of my frequent flier miles, and I need your help getting them back. In December 2006, we signed up for a promotion through United Airlines that featured a six-day, ...

Marriott is the world's largest hotel chain, with over 9,000 properties worldwide, and when I am traveling, most of the time I find myself unlocking one of its hotel room doors. Marriott offers six ...