J.D.wrote:

Well I don't know about were your at but in the US there is no BX
anymore the old BX with that tiny bare ground wire was out lawed and
replaced with MC cable which has a real ground conductor.

That might not have been necessary if someone had come up with a good
connector that made a solid, reliable connection to the armor. Is EMT
still a proper ground or is that going to fall by the wayside at some point
as well?