http://ycombinator.com/newsguidelines.html
Please submit the original source. If a blog post
reports on something they found on another site, submit
the latter.However, if the additional content is noteworthy, then you could link to it on HN, but make the title accordingly specifying that it is the opinion of the writer, and not the original source, that is what the reader should be considering.
(I have no idea what moistgorilla's issue with kotaku may be.)
That, and the number of high profile incidents where attackers sneak Flash 0day exploits into ad networks, are the reasons why I block ads.