Heads up this is vulnerable to cross site scripting [1]. If someone submits a link like:

    https://example.com"><script>alert(1)</script>

Then simply viewing the hackernews index page with this extension installed will let the submitter execute whatever javascript they want in your logged in hackernews context - no user interaction necessary.

[1]: https://github.com/MostlyEmre/hn-anti-paywall/blob/main/scri...