Yes because that’s where it’s hosted and it was necessary after it was DMCA’d.

I’m not sure where updates are pulled from once it’s installed.

I use it. Never thought about security. I’m lazy.

Yes.

Hot tip. You can enable ‘Install extension from file’ in mobile Firefox apps (Firefox, Fennec, Mull etc) by going to Settings > About Firefox (or About Fennec etc) > Tapping the name 5 times.

You should see a message about debug mode being enabled and the ‘Install extention from file’ option should be in the Advanced section of your brower settings.

Now we know where they got the idea from for the latest film.

Does this affect the Firefox version? I only see discussion around the Chrome extension so far.

My life writ large.