Earlier quoted context omitted.
So, putting it all together, someone should choose and restrict which OS can be installed on your PC, so that you can feel safe in the thought that everyone has the same restriction? At least that's how I managed to understand your comment to the best of my abilities, so hopefully I'm missing something. Though if there is such a something, the point did not get across successfully.
I think if I pick two groups: all iPhone users, and all PC users, PC users en bloc are in greater general digital danger than iPhone users. By digital danger, I'm thinking of malware, ransomware, phishing and successful hacking. And I think this is because of how tightly Apple controls their devices. And so, I'd consider an iPhone a safe choice - for example a safe recommendation for someone who doesn't want to spend…
This is a very handwavey sentence and is doing far too much work in your reasoning. Yes, you don't have control "over a great many things", because the point is so vague so as to be meaningless. But it doesn't at all follow from that vague sentence that we should allow total corporate/government control over our personal digital devices.
In this case, the proposed cure is far worse than the disease.