The SuperFish certificate is still necessary to MitM a (probably relatively small) population of targets - those that have run the uninstaller for the SuperFish

The SuperFish certificate is still necessary to MitM a (probably relatively small) population of targets - those that have run the uninstaller for the SuperFish software, but not separately removed the certificate from the Windows cert store. Turns out the uninstaller doesn't perform this step (whoops!).