There may not be any in kitchens today, but it isn't far off....how many people were surprised to learn about the Samsung TV cameras in recent days.
Smart **** in our homes and cars and work....IOT.....maybe not kitchen microwave ovens yet....however, I don't think any of us can begin to comprehend just how fast we have completely surrendered privacy and personal stuff....she may be wrong, but she may be right....But it just may be a lunatic you're looking for