It's still awful. The only devices I own that would give me a reliable time, would then be my phone, laptop, desktop, and maybe my TV. My microwave, oven, thermostat, alarm clock, car, watch, grandfather clock, etc would all be wrong.
You would wreak unmeasurable havoc across the target country.
Eh, it's like 5 minutes a month they would be off by. Eventually all those devices will be Internet connected anyways and we'll all have something else new to rage over.
You would wreak unmeasurable havoc across the target country.