Debating whether drunk driving checkpoints are a good idea; Do TDS-suffering leftists have bitter dreams?

Drunk driving checkpoints seem like a good idea to keep roads safer, but do they violate our 4th Amendment rights against unreasonable search and seizure?Dan contemplates the angry nature of left-wing late-night hosts, asking whether liberal viewers really want to go to bed all worked up and have bitter dreams.See omnystudio.com/listener for privacy information.