I wish I could hide all of the stories about startups, for example, but instead I just ignore them. People can do the same when it comes to bitcoin articles.
Using an extension to hide the stories is ignoring them. It's just automated and highly efficient.
One problem with putting blinders on yourself is that you lose touch with the zeitgeist of a site like this. Also, is it worth creating and installing browser extensions for flurries of stories that usually peter out after a week or so? Obviously some people think so and that's fine, but I think it's silly.
You think it's silly that people read what interests them and ignore things that doesn't? Isn't that kind of a big deal to the point of cognizant thought?
Using an extension to hide the stories is ignoring them. It's just automated and highly efficient.