Hotwire.com They claim to sell reservations which are actually pre-paid rentals, so if you don't stay for the 4 days or 2 weeks, you still get charged for it. San Francisco California
If you book a motel with Hotwire.com for 4 days with their "special" unrefundable rate - you have to pay for all for days even if you try to cancel within 12 hours and never even stay in the motel or hotel. Imagine if you booked a place for 2 weeks.