Once this starts it never ends. Regulatory action has been steadily increasing around the world, and it will continue to do so.

Juggernauts do not have to be fast. And the judge has seen Google being intractable and sneaky with alternate app stores too:

https://www.theverge.com/policy/979852/that-is-not-acceptabl...

There is now a record of this. The next action against Google, will see people pointing out each step they took to avoid compliance.

A case a year down the road about AI, will see stubborn attempts to comply like the above cited.

Google, with the gold plated shovel, digging a hole for itself. Put another way, breaking up a company typically comes after other methods don't work. Such as being sneaky and making them not work.

Or even because the required competition didn't occur, regardless of fault.

It's not over. It's a step taken, with a positive outcome, and a judge who is making sure there's follow through. Next step will be more stark.