"Compromised to what end? So TheBadGuys[tm] can taunt the occupant about their inefficient 1970s appliances. Does it really matter? ... and besides, why would TheBadGuys[tm] bother? There's no money in the taunting game. "
If you could switch consumers off and on in sufficiently large blocks you could very quickly trip out the whole grid, think black start on steroids. No electric, gas, water, sewage, internet, alarms, phones all without a single shot fired.
And even if it is all running correctly you still have to rely on French logic.