What is your favorite flavor of jam?

This wouldn't work for me. I always pretend to like something and then change my mind the next day to piss people off. Maybe just a call to ensure it's legit. Vocal deepfakes will never mimic voices and ways of talking in real time, it will always sound "off". It doesn't make it any less dystopian, though.

"Your foster parents are dead"

Eh, if they hack any adtech provider they may be able glean that you like loganberry.