Maybe YOU should read the reg again, brah.

§135.101 Second in command required under IFR.

Except as provided in §135.105, no person may operate an aircraft carrying passengers under IFR unless there is a second in command in the aircraft.
[Doc. No. 28743, 62 FR 42374, Aug. 6, 1997]


AMF is cargo only, except for a single BE200 which IS flown two crew.