You don’t have to be smart to use a broom but you have to be stupid to buy a vacuum with microphone and camera.

Or just ignorant.

honestly, in today’s world and in this context, it’s often the same thing

if you’re ignorant of what these smart devices are doing in [current year], you’re almost definitely stupid for choosing to be ignorant of it. it’s been a whole decade of this stuff now. you’ve been exposed to it, and you’ve made the chose to remain ignorant.