It works for those SEO spam sites too. You visit such a site, go back in history to your search engine, and in the result’s top right corner block the website. It’s neat. It doesn’t work by default with Qwant and you need to add some line in the settings that’s in one of the GitHub issues.

“People are buying indie games instead and I’m not happy about it”

Direct link to Commodore’s product page if you don’t want to give the news site a click: https://commodore.net/callback/