This probably ends in everyone inside being electrocuted with no way out.
I imagine such a building would be like a Faraday cage. There would be no risk to those inside. However, passing between inside and outside could be risky; doorways would have to be covered with non-conductive materials.
25 posted on 05/18/2021 8:49:44 AM PDT by exDemMom
(Current visual of the hole the US continues to dig itself into: http://www.usdebtclock.org)