More on the policy for said blocklist:
https://wiki.mozilla.org/Blocklisting (2008-11)
https://support.mozilla.org/en-US/kb/add-ons-cause-issues-ar... (2012)
https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/AMO... (2019)
The expansion from "we block malicious add-on versions" to "we block add-ons with known stability or security issues" to "we err on the side of security" does not bode well for the future of hacking cool add-ons.
