Did it work for you? Filtering by title keywords only seems to be rather hard, especially for political stuff, which often uses rather non-descriptive headlines.
Example: "New CIA Chief to Gladly Spy on Americans, Even If Using Info Hacked by Russians" looks like opinionism that I could pretty well live without, but it doesn't contain any keywords I would blacklist.
For technical stuff it's probably a lot easier (just name the language/framework/etc).