I thought you weren’t supposed to ground faraday cages, is that not the case?
it a safety mesure, the ground coud potentially act as a really crappy antenna but if the foil is touching something conducting on the modem and there is a malfunction, you want that current to go somewhere and the ground is that place.
it a safety mesure, the ground coud potentially act as a really crappy antenna but if the foil is touching something conducting on the modem and there is a malfunction, you want that current to go somewhere and the ground is that place.