
They use five different removers bundled together into one neat package, with the plugin automatically selecting the one most likely to work on that specific page. Personally, I’ve never yet found a paywall it couldn’t beat. I’m sure some exist, but it’s few enough that it’s basically a solved problem.
And since archive links are one of the options it tries, if it doesn’t work, then getting an archive link from OP isn’t gonna happen either.

Because of course it would be furries.