Exactly. Those that care and / or know enough to care are a tiny fraction of the population, in the same vein as those who care enough to use Linux instead of Windows.
Google knows that with their high usage numbers (partly thanks to Android and Firefox's mistakes in the 2000s to mid 2010's, they can do pretty much anything and will still keep their Chrome browser popularity. This is thanks to Android and the general population across the world who don't care enough about their privacy. Plus, if someone uninstalls Chrome where will they go? To Brave (Chromium), Opera(Chromium), Edge(Chromium), Vivaldi(Chromium), or Firefox.