Most of reddit content is facebook-tier entertaiment, I have to create a filter script to block thousands of irrelevant subreddits to increase signal-to-noise

Most of reddit content is facebook-tier entertaiment, I have to create a filter script to block thousands of irrelevant subreddits to increase signal-to-noise ratio. (filter script in question: http://void.wikidot.com/code:reddit-contentfilter-user-js http://void.wikidot.com/code:reddit-contentfilter-user-js )