I agree with Nesov that his link is a much better source of the information -- it has the bonus of actually being written by one of the people whose actions you are paraphrasing.

I didn't get the gist that the main point of this post was for informational purposes, but to convert people to altruism (ineffectively so, IMO). I think that I got this message primarily through seeing the term "altruism" and its variants in italics repeatedly.