Lightning rod

"My special business is to travel the country for orders for lightning-rods. This is my specimen rod;" tapping his staff; "I have the best of references"-fumbling in his pockets. "In Criggan last month, I put up three-and-twenty rods on only five buildings."

Another factor was that when the two governments changed Stormont’s rules in 2006 they left the dual premiership as the “lightning rod for other difficulties”, said [Brendan] O’Leary.

Though hardly a novel claim nowadays[…] it made [Jean] Twenge a lightning rod in the research world, where some academics remain skeptical of the panic over smartphones.