I booked round trip airline tickets with priceline and was prompted to "save even more on car rentals" So I also reserved a car. 3 days later, still 2 weeks before my departure, I learned that I could have rented a car from a major car rental (Enterprise) for over $150 less. I called Priceline to cancel the car reservation and was told that's it's not possible. I even called the VP and CEO's office and was told the same thing. Furthermore, upon scrutinizing the e-mail confirmation from Priceline I see that they've... read full review »