So to be clear, your argument is that I have the right to full control of my devices, and that right entails that I _don't_ have the right to buy a locked down

So to be clear, your argument is that I have the right to full control of my devices, and that right entails that I _don't_ have the right to buy a locked down iOS device? I understand that I don't have the right to take an unsafe vehicle on the road. That's logical, as it impacts others. But saying that I have a right I must exercise in a certain way (i.e. must have full ownership of devices), even when it affects no-one else, isn't a right, it's a duty.