Was /r/politics given a vote-hiding feature that other subreddits didn't have? Votes and downvote buttons are typically hidden with custom CSS that users can di

Was /r/politics given a vote-hiding feature that other subreddits didn't have? Votes and downvote buttons are typically hidden with custom CSS that users can disable, which would completely invalidate these results. Votes can be hidden for real for a short time, but cannot be disabled completely.