Re: Glenbrook - Vandalised Phone

["Lineman" <grime@dcsi.net.au>]

"Dave Proctor" <daproc@spambait.umpires.com> wrote in message
82ksbh$80u$1@news1.mpx.com.au">news:82ksbh$80u$1@news1.mpx.com.au...
> Ray McDermott wrote in message ...
>
> >Air traffic is controlled by radio.
>
> Air traffic still operates on a see and avoid basis, apart from in totally
> controlled airspace, and that has full radar coverage anyway. If a false
> instruction was given to an aircraft, it would be quickly detected and
> corrected.<Well most  of the time anyway.>
>
> Dave
>
>