No, the solution was EDUCATION of pilots, BY PILOTS

One fine day overhead DC at 2000ft AGL in a C150.
Student to instructor: 'Do you think we are allowed to fly here?'
Instructor: 'Hmmm, lets have a look.....Yep, I'm sure we can'
Student: 'Oh, what makes you so sure?'
Instructor: 'Look at all those F16's, they fly here'

-Kees