By Gregg WendorfAdvance News JournalCalifornia drivers who typically drive drunk must think they’ve landed in Valhalla when they move to Texas. Not only are home prices so much lower here, but there are also no random sobriety checkpoints to get in their way of crashing into another car on the way home from the bar.Freedom.In California, DWI checkpoints are a regular occurrence (Source: Sacramento Bee). But like all things that come out of the Golden State, there is always something that makes no sense. In this case, although random DWI checkpoints are allowed, PDs have to publicize one day in advance ...