As I was manually going through the top 50 list, "Darius Dhlomo, 920829" seems like someone who was banned, based on significant copyright issues. Also, plagia

As I was manually going through the top 50 list, "Darius Dhlomo, 920829" seems like someone who was banned, based on significant copyright issues. Also, plagiarism is difficult, because there are a lot of articles based on the kernel of public-domain texts, of which citation is not required. And sock puppetry is difficult, because some people keep bots that do productive work, but if human beings have trouble sensing that, I imagine it'd be much more code than the hundred lines of code that it took to process this the first time: https://github.com/lsb/ugc-contributors/blob/master/mh-diffs.rb https://github.com/lsb/ugc-contributors/blob/master/mh-diffs...