Multiple things: 1) extensions are overly permissive, 2) so many of them are sold to shady entities without peep from the developer, and 3) it's never been easier to generate my own tooling.
you might find this useful: https://github.com/classvsoftware/under-new-management
my port (and now fork): https://github.com/maxtheaxe/under-new-management-firefox
they currently (PRs are welcome!) only check listing info. mine doesn't route requests through an external (non addon store) server.
a couple PRs are overdue on mine due to linting making the diffs impossible. I'll get to it. (see the wxt-migration branch)
I'd be doing this type of thing a lot more if browsers didn't make it difficult to load unpacked addons (in which case I could be modifying things I didn't like on the fly).