Hm. It's unclear if the second comment is in good faith. If it's not, it's OK for it to be deleted. In my opinion there is a huge problem with Reddit mods: they

Hm. It's unclear if the second comment is in good faith. If it's not, it's OK for it to be deleted. In my opinion there is a huge problem with Reddit mods: they are perceived as draconian, yet they actually remove only 1% of bad comments. It's pretty much impossible to moderate successfully on a per-comment basis in any sizeable community. So, the mods only moderate submissions.