Bolding mine - yup - still, knowing human nature the way I do, little things like this can be forgotten. Or interfered with by someone who is ignorant of what's going on.
That's why I ALWAYS try to find a point in the AUDIO chain to lift the ground rather than at the mains. Doing my best to make things foolproof, but them fools is soooo inventive, it's a loosing battle
