r/The_Donald gamed the front page and Reddit changed its algorithm

By 2016 r/The_Donald, the pro-Trump community, had become one of the most active and tightly coordinated subreddits on the platform, and it had learned to weaponize the mechanics of Reddit's front page. The community's moderators and users combined two techniques to dominate r/all, the aggregated feed of top content across the site. They used the moderator 'sticky' feature to pin posts to the top of their own subreddit — which fed those posts extra visibility — and paired it with coordinated mass-upvoting and the rapid resubmission of identical content, ensuring a steady stream of their posts surged onto the site-wide front page.

The effect was that a single community could disproportionately occupy r/all, pushing its messaging in front of users who had never subscribed and crowding out other content. To many on the platform this felt like a manipulation of a shared resource — the front page was supposed to reflect broad activity, not the organized output of one highly motivated faction exploiting a loophole in how rankings were calculated.

Reddit responded on 15 June 2016 by changing its r/all algorithm. The adjustment was designed to dampen the ability of any single subreddit to flood the feed, reducing the weight that allowed The_Donald's stickied and mass-upvoted posts to repeatedly dominate. The company framed it as a content-neutral fix to a structural exploit, but the timing and target were unmistakable, and supporters of the community saw it as Reddit taking sides against them.

The arms race continued. In February 2017 Reddit rolled out r/popular, a new default feed that deliberately excluded a set of communities — including The_Donald — from the experience shown to logged-out users and new accounts. While Reddit presented r/popular as a friendlier default, the practical effect was to further limit The_Donald's reach into the platform's most visible surfaces, and it was widely understood as a continuation of the same effort to contain the community's front-page dominance.

The episode is distinct from The_Donald's later quarantine and ban. It was specifically a fight over front-page mechanics: a community discovering and exploiting how Reddit's ranking and moderator tools could be turned into amplification, and Reddit re-engineering those systems in response. It became a much-studied case — including in academic work on how the subreddit's tactics functioned as a kind of rhetoric of sorting — of how platform design choices become contested terrain when a determined community learns to game them.