"You're saying that some roadblocks are OK and some are blatant, corrupt violations of the 4th Amendment, which is an untenable position."
You got me mixed up with somebody else, Blue. You'll never find me arguing from the Constitution or the Bible. I TRY to argue from common sense, right vs. wrong.
I most areas of Law Enforcement, I make a differentiation between cops acting in response to a particular crime and cops seeking out confrontation.
