It's American politics focused nowadays. Reddit has always been overwhelmingly American, the US is after all the largest Anglophone state. In fact it only got "global" recently with the rise of the French and German subreddits.

Does this detect stylistic similarity between texts? I was thinking about porting a similar project that was developed to determine probable authorship. It would be quite useful as an open-source bot detector.

• No, for instance I am interacting with you from a different instance
• Yes, but it will show what instance they are from. So the identical appearance is only superficial.