In article ,
"Clark W. Griswold, Jr." wrote:

[snip]
This is a common misunderstanding and reflects a lack of knowledge about how
commercial aircraft fly, how big a domestic airspace the US has and where the
chokepoints are.

The chokepoints are the airports in the US. Freeflight isn't going to be much
help in the US.

--
Bob Noel
looking for a sig the lawyers will like