Apple didn't charge tax on all app store purchases to protect themselves, it was done out of greed and malice.
You're assuming that Apple is acting in good faith. An actual, literal judge has decided the evidence shows that Apple was not acting in good faith, and in fact were behaving illegally. This isn't a "both sides" argument, Apple is definitively in the wrong.
It is about illegal anticompetitive behavior.
Apple didn't charge tax on all app store purchases to protect themselves, it was done out of greed and malice.
You're assuming that Apple is acting in good faith. An actual, literal judge has decided the evidence shows that Apple was not acting in good faith, and in fact were behaving illegally. This isn't a "both sides" argument, Apple is definitively in the wrong.