I got this message today for posting a response to a guys Mans post on his open marriage where he isn't getting any but his wife is. And how he has lost is self esteem. My response was "My advice to you is Take The Red Pill"   

That is all I said in my post and then I got this.

You have 1 new message in your Reddit Inbox

Private message from r/sexover30 • view You've been banned from participating in r/sexover30

You have been banned from participating in r/sexover30. You can still view and subscribe to r/sexover30, but you won't be able to post or comment.

If you have a question regarding your ban, you can contact the moderator team for r/sexover30 by replying to this message.

Reminder from the Reddit staff: If you use another account to circumvent this subreddit ban, that will be considered a violation of the Content Policy and can result in your account being suspended from the site as a whole."

No warning just immediate suspension. WTF?