"In Part 1 of this two-part series, we explore how Reddit’s upvoting algorithm and content policy may encourage extreme right-wing discussions on the site, with a particular focus on ‘r/The_Donald’, which is one of the most popular right-wing extremist subreddits. In Part 2 of this series, we will present the results of our analysis of r/The_Donald, which will include an in-depth assessment of the posts that were made in response to Trump’s anti-Muslim tweetsbetween 2015 and 2017."