Its not trimming. If any of you have used Quora, it has a feature of summarized the entire thread. It is summarized by one of the people like you and me. The ex

Its not trimming. If any of you have used Quora, it has a feature of summarized the entire thread. It is summarized by one of the people like you and me. The excerpt is then voted up and voted down. I have similar thing in mind.