Disable auto-play videos on Facebook, Twitter, Firefox and more You’ve probably been caught off guard by auto-playing videos on Facebook, Twitter, or just the web in general. They start playing as soon as you load a page or (if implemented more cunningly) when you start scrolling through a page. Automatic video playback is a feature that, while nice to have when it pops up content related to your interests, can be quite annoying. Videos that auto-play can also be harmful and expose you to violent, offensive, or otherwise unwanted content that you shouldn’t see by default. Whether you just want to end auto-playing videos on social media platforms or are…