>>5195265 (lb)
> it's not over until the mason is interviewed
Good point, fren - will watch interviews.
No smart phones, go for a flip phone or one of the old bricks.
Long range 802.11 antenna or hard-wire into a public port.
Faraday cage if not using wifi, lookup SCIF - here's some sauce on their construction:
https://www.dni.gov/files/NCSC/documents/Regulations/Technical-Specifications-SCIF-Construction.pdf
Boils down to your adversary. Walk it back: know your adversary then you'll at least understand the depth of the opsec you must practice.
Laptop and ipad microphones are easily removable. Phone too, though I suppose doing so defeats its purpose.
Worth mention: not having a cell phone is in itself an footprint, especially if you had one previously. Even the way you type and form sentences, digitally, leaves a fingerprint.
Sounds paranoid but its just an interesting subject to Anon. After all knowledge is power- and its impossible to defend against what you don't know. And knowing is half the battle.