...no, "every company" does not blacklist unpopular configs.
If a driver does not work in popular configs, and needs to be blacklisted in those configs, your solution is to still whitelist it in other configs and have the browser likely not work.
yes, "every company" does exactly what google did. you are being purposely dense, trying to catch a "technically correct" chance of not admitting the stupidity of your question. The problem is, you are not even technically correct - just purposely dense.