Can a passenger airliner run as a freighter with today’s tariffs?

https://leehamnews.com/2020/04/06/shall-passenger-airliners-run-as-freighters-during-the-covid-19-crisis/


Part 2
https://leehamnews.com/2020/04/09/can-a-passenger-airliner-run-as-a-freighter-with-todays-tariffs-part-2/