I think It looks more like a mashup of Facebook & Twitter. It would really be good is some of the actions e.g liking, following, were more generalized. For i

I think It looks more like a mashup of Facebook & Twitter. It would really be good is some of the actions e.g liking, following, were more generalized. For instance, instead of "like" you could have an entity called "Response" that could refer to a comment/like/upvote/downvote etc