Decisions like this just prove how massive the market for a self-hostable alternative is. They’re not banning it because it’s a bad tool, they’re banning it because they’re concerned about what happens to the source code their engineers paste into it.
There are already a bunch of OSS attempts, and it likely won’t take long until we have something of comparable quality to ChatGPT is available for companies to host on their own hardware.
I mean…you can be pedantic about it, but to me this reads fairly clearly as “If it can’t be removed with a screwdriver, it’s not allowed.”