"Maybe the censorship of "music" that encourages rape and murder isn't such a bad idea." Government acting like parents isn't the answer. Parents acting like parents is the answer.
Besides, when you're defending an amendment of the Bill of Rights (2nd), it helps to be consistent and defend them all.
There was a time in this country when lyrics of that sort wouldn't even be considered, let alone tolerated. Maybe "censorship" wasn't the right word. Maybe responsibility on the part of execs, or an industry code would be more appropriate.