@ToolmanRod Thanks. I have researched the potential safety issues and understand the (low) risk associated with the bundled neutral wires under specific unlikely circumstances. Further consultation...

Can HS200 (HS210, HS220) switches operate properly in cases where the neutral wires for two circuits are joined? It appears that the electicians who wired this house had a habit of bundling ALL of...

@DaybyDay NO!! You should never energize a ground wire. That creates a hazard along the entire pathway back to to main panel. Maybe a shock, maybe a fire...