I only really use Priceline before going on a spur of the moment trip -- usually nearby -- and only if it's cheap enough. I wonder if they have to keep some am

I only really use Priceline before going on a spur of the moment trip -- usually nearby -- and only if it's cheap enough. I wonder if they have to keep some amount of bad service to try to discriminate actual marginal bookings like me from trips that would've happened anyway at a higher price.