You can delete a comment on Instagram if you've written it on someone else's post, or if someone else has written it on your post. You can also hide offensive comments, or block certain users' ...

It's possible to comment as a page on a Facebook post if you're in charge of a Facebook business or community page, even if the post is on a different Facebook page. Doing this can spread awareness, ...

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 ...