You post million different things on your Facebook and Twitter timeline. You have links, random thoughts, quotations, discussing with other people etc. etc. Ad

You post million different things on your Facebook and Twitter timeline. You have links, random thoughts, quotations, discussing with other people etc. etc. Add people inevitably complaining 'Dude, you're posting 5 pictures of your cat EVERY DAY!', and having separate, photo-only social network suddenly makes sense.