Business Issues ADSB (Now: Completely Off Topic Thread!)

[Biggles_in_Oz]

Howabout

If T28D can fly across the continent without any aid

You missed the

trusty GPS

statement in T28Ds' post of his cross-continent trip.

And T28D's

ADSB would not have helped one bit.

statement only works because of the 'big-sky' phenomenon.
Seriously., just how many GA craft are doing cross-continent trips ?
Traffic is concentrated around ADs and along direct routes.
Then T28Ds'

I didn't need ADSB to tell me where to go

indicates a lack of understanding of what ADSB is supposed to be used for.