Looks like I finally need to get around to researching the options for this.
I'll have to stick with the more naive DNS blacklist based blocking for network wide protection though, as I don't want to tell others to use something more aggressive then have to support "this site doesn't work!" requests.
Sorry but your website's business model is an infinitely lower priority than me needing to re-image my Windows install yet again because one of your fellow companies is asleep at the wheel regarding security.
[0]: https://github.com/gorhill/uBlock/wiki/Blocking-mode:-hard-m...
I've been patient for months but it still isn't fixed, thus I'm trying to shed my dependence of it if uBO can offer me the same thing on its own.
I usually unblock the embedded domain, manually allow frames, then force-reload the page, but it usually seems to work.