No, but the troll will search in posts they've commented on and see their comments aren't showing up. Permalink the parent comment and copy that into an incognito window, and clear your cookies to get rid of the heaven ban cookie.
What you're suggesting is already implemented on Reddit. If you look at a user's page it'll show their shadowbanned comments. But if you click on the "show all comments" and view the whole thread they won't display. Reddit can't detect when you ctrl-f on a comment thread.
What you're suggesting is already implemented on Reddit. If you look at a user's page it'll show their shadowbanned comments. But if you click on the "show all comments" and view the whole thread they won't display. Reddit can't detect when you ctrl-f on a comment thread.