You can say assholes on the internet

Your terminology is all wonky here…

Downloading is copying a file from the network onto the local device. Installation extracts files to the appropriate directories, makes config changes, etc… “Installed from a local source” doesnt make sense, as any file you would install you would first need to download or pull off of some other media.

And thats just the beginning:

https://www.mozillafoundation.org/en/blog/privacy-nightmare-on-wheels-every-car-brand-reviewed-by-mozilla-including-ford-volkswagen-and-toyota-flunks-privacy-test/