It will likely not work inside a VM. Haven’t looked into the implementation, but they will probably want to use the hardware DRM manufacturers have been sneaking into the CPUs and GPUs.
So you will be required to use “approved” CPU, “approved” OS and “approved” browser to access certain websites, as it is already the case with online streaming. You can kiss foss goodbye.
Except it’s practically impossible to exist in modern society without internet. Unless you’re rich and you can get other people to do internet-requiring tasks for you.