I think that this is misguided. If a malicious installer sneaks in toolbars it can also install a keylogger/send all of your data to a server/install a firefox fork with the toolbar preinstalled/etc.
If anything this kind of thing only hurts the users that know what they are doing (such as someone wanting to install a 3rd party addon or someone wanting to install addons via nix).
> If a malicious installer sneaks in toolbars it can also install a keylogger/send all of your data to a server/install a firefox fork with the toolbar preinstalled/etc.
If it's totally rogue malware, sure.
The toolbars, on the other hand, were coming from companies like Oracle that operated entirely within the bounds of the law.