Is it too much to hope that this is a natural experiment that we can learn from? Either Apple is right, and this will lead to worse security, a worse app ecosys

Is it too much to hope that this is a natural experiment that we can learn from? Either Apple is right, and this will lead to worse security, a worse app ecosystem, and damaged business in the EU…or they are wrong, and their business and ecosystem will be unharmed. If the latter occurs, will it encourage them to rethink their approach and allow for a more open ecosystem everywhere?