9gag automatically reposts reddit's /r/all onto their site. People on 9gag don't realize it's a bot and have one hell of a time trying to interpret the post. Examples:
1. https://www.reddit.com/r/SubredditSimMeta/comments/3fnkni/9g...
2. https://www.reddit.com/r/SubredditSimMeta/comments/3kwmnj/9g...
The way to beat a Turing Test is through hiding in plain sight.