That still does not negate the 4th and 5th Amendment.
Don’t answer questions, don’t allow any searches of the inside or your person, always ask, “Am I being detained or am I free to go.”
Being “uncooperative” by asserting your rights is not probable cause.
ahh but they do have chase vehicles in case anyone does a u turn to avoid the checkpoint.
the USSC said these are legal as long as public notice is given and a PRINTED criteria is used.
This must be a way for FHP to justify their existance. (they must really hate being called speeding ticket cops)