I think my point (c) is flawed: governments already have equivalents with finalized implementations, and will soon legally mandate them. That cat is out of the

I think my point (c) is flawed: governments already have equivalents with finalized implementations, and will soon legally mandate them. That cat is out of the bag, and dropping WEI would have no effect. And these alternative methods proposed by governments are far worse for user privacy than WEI.