"Freedoms or liberties" are restricted daily for the benefit of the society. Not doing so would mean chaos - literally.
You (like liberal) keep implying that must support a state of anarchy. That is simply not the case. My point is that when government starts attempting to solve problems, beyond what the scope of government ought be. They only create more problems.
Your opinion that drugs should remain illegal is based on YOUR religious beliefs and blindfolded fear. There is no reason why the "war on drugs" should continue. You think we could have learned that from prohibition. (but some people just can't learn)