Image: Instagram Instagram is adding the ability to leave comments on Instagram Stories, the ephemeral posts that many people use even more than traditional posts these days.Previously, replying to an Instagram Story sent a private message visible only to the person who posted the content. The addition of comments adds a more public way to respond to Stories. The ability to comment in the first place is more limited, though: only people who follow the poster and who the poster follows back will be able to leave a comment. Instagram explains how most of it works in this video.Just like Stories, the comments are temporary and will last for up to 24 hours; Instagram spokesperson Emily Norfolk says users will have the option to turn comments on or off... Continue reading...