hi, i'm not the creator, i just was curious about your opinions about the site. having the users posting in a place like a group will produce a different kind of posts from what you find on twitter hashtags. subreddits is close ofcourse, but it has a taste of a bookmarking site more than a social network. the gap it might fill is to got to one place to follow my interests, now you have to go to a lot of places ex: groups/people on social networks/news sites