we're happy to be joined by jamie finch. he's the former director of government, public and family affairs and of the communication center at the federal government's national transportation safety board. jamie, thanks so much for being with us. let me get out of me. i appreciate that. jamie, i'll admit that i didn't really start paying close attention to boeing until just several years ago when to boeing 737, max a. it's crashed and killed everybody on board. we learned that there was a problem with the software and try as they might. the pilots could not regain control of the aircraft as they, as they plunged to the ground. lawsuits against boeing are still pending because of those crashes. at 1st, the company blamed the pilots, but they finally admitted that it was actually a software problem. did the company been enact any policy changes to strength and safety? or did they consider the crashes a one off that didn't really need to be addressed? at least a comprehensive way. no, they actually took it very seriously because