Well you see Mozilla did one Bad Thing a decade ago and that's a good reason to continue using the Ad Industry's chosen web browser instead; The one that gained most of it's marketshare by taking a page out of the malware industry's books and paying Oracle to include Chrome in the Java installer, among many many others.

You could always tell they didn't mean to install chrome, because these people would also have a malware "Chrome" browser that installed through the exact same pathway.