[pinko]

I don't really care; if we were writing the law we'd figure out a reasonable but inevitably imperfect policy for each question. The point isn't to get every possible situation right. It's to come up with the best-bang-for-your-social-buck heuristic.

[marshray]

I think whether or not passengers in a car pulled over for "driving in an HOV lane with suspected unlicensed passengers" are required to produce valid drivers licenses on demand is pretty important.