"We should restrict the free use of oxygen because terrorists can breath it to sustain themselves."
C'mon. Crypto has issues, but this ain't one of them. Pandering to people's fear is how fascist seize power for themselves and perpetuate the horrors we feared in the first place.
If you just want to know when the clothes are dry, there's an easier way that keeps you in full control: put a ct clamp on the power cord. Doubles as energy monitoring. You can then block that crappy wifi spying system off altogether.