we can't have a situation where we are relying on 23 crs to keep stable fundi inlevels. we can't lay off controllers and lowering the capacity of the airspa airspace. >> and potentially shutting down small towers. >> i believe you were first. >> thanks, sean. i think my question might be directed more appropriately to mel. this has to do with an equipment question as far as nextgen. it's my understanding now that faa has put out a mandate for aircraft owners that by 2020 now we have to have our airplanes equipped with adsb out, which then places a pretty good size burden on the airborne side of it, meaning we have to -- from a financial standpoint, equipment manufacturing standpoint and of course for the shops to gear up for installation. my question is from the ground end of it, will you guys -- based on all i'm hearing about funding issues and -- i hear the word languishing. will the ground end of it be in sync with the requirement to have that by 2020 along with the airborne part of it? will you be ready for that? >> that's a great question. it really -- the mandate h