Why are subreddit mods allowed to remove posts calling them out?

(By the way, if anyone is interested in reading a deleted post, you can do so by changing in the URL the word "reddit" to "removeddit")

(I expect to be notified if this comment is deleted)

Relevant link (another instance of that phenomenon) ->

https://www.reddit.com/r/TownofSalemgame/comments/9kkayl/trial_system_incompetent_leadership/