The comments below a YouTube video are sometimes more fun than the video itself, and it's easy to join the conversation with a couple of clicks. You can watch videos on YouTube without signing in, but ...

To comment anonymously in Facebook groups, the group must allow anonymous posts. You can only comment anonymously on your own posts. Just find your anonymous post, click “comment,” and it will stay ...

Earlier this week, Vice's technology and science news site Motherboard dropped its comments section, opting to replace it with an old school "letters to the editor" feature. Then Reddit launched a ...