The issue really is: Google isn't phasing our 3rd party cookies out of charity. They are clearly looking for a way to keep doing all the things third-party cookies enable after they go away.
Here we find people saying (through legislative and regulatory action) that they want to end the use of 3rd party cookies because the bad behaviors they enable, and they are rightly outraged at the efforts to comply with the letter of the law while running roughshod over the intent of the laws.