Cecil Moore wrote:
John Smith wrote:
Perhaps a very high resistance hooked to the radiator and gnd would be
the quick, cheap fix?

Perhaps not. Such is already provided inside the SG-230.

Cecil:

I am slow to fence with you, your logic is impressive; however, perhaps
this "safe guard" has failed? It is hard for me to picture static which
is able to resist (pun intended) a path to ground ...

Regards,
JS