Question: who is adt serviceman mindhunter?
Answer: Dennis Rader, aka the "BTK Killer" Rader was married and had two children, and was a leader in his community through the Christ Lutheran Church and Cub Scouts. He worked for the ADT security company from 1974 to 1988, which is why the "Mindhunter" version of Rader is shown wearing the ADT uniform and inspecting houses.