As someone who helps moderate a very large subreddit I can assure you we write our own bots to help. A lot of stuff is manually reviewed "in queue" and we revie

As someone who helps moderate a very large subreddit I can assure you we write our own bots to help. A lot of stuff is manually reviewed "in queue" and we review any complains in modmail manually. But there are too many comment for us unpaid internet janitors to not use our own robots. Also since we are not paid our caring levels are lower, thus heavy use of regex and automation.