software that's installed in these planes i'll fly by wire software that has by and large these planes of fasi for by reducing pilot error now among some of the countries that have not have not banned the deed that these flights are by these planes include of course a lot of the american air carriers such as american airlines southwest fly dubai and canada's west jet have also not banned these flights. what about disruptions from from those airlines who are canceling flights all banning these. well certainly there are lots of thing conveniences that come along with the grounding of these aircrafts as a lot of these countries for these forty six countries have done in the last few days now a lot of travel agencies are working around the problem by adjusting this search engines to eradicate the filter to talk to avoid flights that have seventy seven mixes. this investigation could take months i was reading and there are some people who reckon you know. that the whole disruptions could carry on for weeks but what if they do carry on for months. it's exactly right that's a lot of first of all it w