This website contains age-restricted materials including nudity and explicit depictions of sexual activity.
By entering, you affirm that you are at least 18 years of age or the age of majority in the jurisdiction you are accessing the website from and you consent to viewing sexually explicit content.
That sub in particular is just notable for banning people for even mild “offenses”. I found a post from it on r/all and asked a comment for a source on a claim they made and got permabanned for it calling me a troll.
I worded it as "Damn, haven’t heard that. Where can I learn more? " and got banned for “concern trolling”
Sounds like you got banned because your perfect grammar gave away your political leanings.