Regarding your second point, this change will improve privacy for your clients and make it harder for bad actors to take advantage of your network. So what's not to like? Just because your old tooling won't work anymore doesn't mean that this change is a bad thing for clients.
and Only works on Enterprise Networks for devices owned by the enterprise because the Enterprise Installs their own Root Certs on all devices that "tricks" the browsers into believing they are "google.com" not the real google.com
I don't understand your point. I'm certainly not solely focused on the unsophisticated ones, but those sorts are important too. And they're much more common as they include ad and other trackers.