"Mxsmanic" wrote in message
...
Kev writes:

Taking a little more time to think it over, it's true that once the
data is collected into a digital form, then in theory Jepp could just
"press a button" and come up with updates for various GPS avionics.

I doubt that they are furnishing their data at cost, especially given
their de
facto monopoly.


What monopoly, the one you imaged? Not a factor for the rest of us.