Hardware keyloggers, microphones, spycams, etc.
The precautions you describe does not shield against any of those, and I'm not even being creative.
> Hardware keyloggers, microphones, spycams
You're right, haven't thought about those.
in that case the rootcause is letting other people into your house, not cheating
> Hardware keyloggers, microphones, spycams
You're right, haven't thought about those.