https://www.cnet.com/news/infinity-war-thanos-epic-ban-destroy-a-reddit-group-forever/

Warning: The very nature of this post is a potential spoiler for Avengers: Infinity War.

What started as a mere idea on Reddit has become a phenomenon -- as Thanos, the archvillain in Avengers: Infinity War, annihilated over 350,000 Redditors on Monday, July 9.