Many think they agree with his positions without fully understanding his positions. Like drugs or abortion. His position is that the constitution DOES NOT give the federal government authority to regulate them which means it would be up to the states.
You are correct.
Back on the old Air America Place board I remember a lefty posting a link to this video thinking that it supported their modern liberal agenda but nothing could be further from the truth. The video supports a classical liberal agenda but in no way supports the agenda of today's liberal or the Democrat party.