DOJ needs to subpoena Boeing's internal communications for all things MCAS during and after it's development, and everything up to date. We don't know if MCAS

DOJ needs to subpoena Boeing's internal communications for all things MCAS during and after it's development, and everything up to date. We don't know if MCAS is the only thing keeping the planes in the air, and if it is easily disabled by faulty sensors in their new software update, we don't know how unsafe those planes are.