Isn't this like the third blog post from daniellemorril.com within the last 2 weeks making it to HN front page ?
Also -- it seems obvious that while the author has tools to crawl web sites and pull data into a CSV, it seems dubious that the author spent anytime in running a manual sanity check before presenting her findings. For example, "O'Reilly AlphaTech Ventures" and "OReilly Alpha Tech Ventures" are the same thing.