Anyways, it would be nice if we in the settings could apply our own penalizing to subjects that we don't care about or that we find controversial instead of having others decide for us. But that would mean that submissions ranked differently for different users, of couse...
http://ycombinator.com/newsguidelines.html
Although a lot of people are (IMO) intellectually dishonest in what they really consider intellectually gratifying, rather than simply find themselves strongly agreeing with, or angry about. For instance, US immigration/border policies are something that I feel strongly about, but are they interesting from an intellectual point of view? I don't think so, particularly.