interferer

Once an election interferer, always an election interferer.

Norton said Lee has been a “chronic interferer in matters involving the District” — even though the Salt Lake Tribune, which first reported on Lee’s resolution, said he has criticized federal meddling in local affairs.

These days Angela describes her main role in the shop as "interferer".

ElmerEvans How's about we put them in your car, along with a GPS tracker, a data recorder and a signal interferer. 

She was a New Yorker par excellence, a compulsive fixer and interferer.