[magic-chicken]

I think that for most people in the article, their house was not under a flight path when they bought it :

>>> The multibillion-dollar program is changing the way air traffic is managed, moving it from radar to satellite navigation. Proponents say it makes the air traffic system more efficient because it allows planes to fly more direct routes to their destinations.

But the shift has angered residents, who live in neighborhoods that are below the new flight paths. Residents in Northwest Washington sued the FAA over the changes but lost in court. A suit filed by the state of Maryland is pending.