Until the investigation is complete you want to minimize events that interfere with it. For Boeing's part they get to continue to operate until the investigati

Until the investigation is complete you want to minimize events that interfere with it. For Boeing's part they get to continue to operate until the investigation is completed and decisions made. This is the trade, otherwise, we could just shut down your entire company indefinitely until we determine if it should be reopened or not. This is a highly regulated industry and it is so for the benefit of all citizens that use these services. Boeing is a for profit company that is speaking for the benefit of their own bottom line. It's not their decision to make.