You are implying that phone models for top officials are chosen at random.

Better diversity would also mean more choices, which mean some devices are more tailored to needs of a certain type of consumers, like business and government ones. They get less gifs to send, but have their software developed by paranoid people and "do not leak any secrets ever", and "no rce" are their first and only sprint goals.

So basically, now choice is between bad alternative and the even worse one.

Asking for more choices is an important proposition, I'd say