Oh, yeah, you’re right. That was a shitty move, and the custom collection workaround wasn’t really nice either. I think even some Mozilla-owned extensions had t

Oh, yeah, you’re right. That was a shitty move, and the custom collection workaround wasn’t really nice either. I think even some Mozilla-owned extensions had to teach their users how to do that? Personally, I’d just allow installing any extensions (from AMO at least) and put a big scary warning that this is unsupported (which was the reason they gave for the whitelist approach).