As much of an Apple fangeek that I am, they really piss me off when they constantly pester me to turn on two-factor authentication (which I have no intention of ever doing). Why can't they just shut the fuck up? 
And certain products, such as the HomePod, actually require 2FA in order to function. That's even worse!

And certain products, such as the HomePod, actually require 2FA in order to function. That's even worse!