It ain't censorship.....it's called a "filter." A ratio can be set.
They were used 12 years ago with BBS's, they are used today with FTP severs (CPM3's etc.) and even found in peculiar variations among "net-nanny's" and "V-Chips."
The bottom line is...POLICE YOURSELF....
6-1
if you load ALL "BS" then "get the h*ll out of here."
(Thank you Art for reminding me of the three jolly fishermen)