hmmmm,

66'
does any other biz share the secondary of the utility t-former serving the Pharmarcy?

would Iso-grounds really help, if in fact the real problem is the systems grounding in the first place?

Can you introduce a load to assess for problems pertinent to a bad connection?

I've seen a lot of green-tapped red conductors used for Iso-grounding...
i'm just as guilty if in violation...

I guess i have more Q's than A's here....