[talk-au] 'Restrictive cartography'

[Liz]

On Fri, 9 Jul 2010, Ben Last wrote:
> As a slightly different tack, criminals are now using cheap GPS jammers
> when ripping off trucks with valuable loads to defeat the GPS-based
> tracking-and-reporting.  The side effects of a jammer can be considerable,
> including bringing down cellular phone systems.  And, of course, screwing
> up the GPS tracks of any innocent OSM mappers nearby...
I've seen them on sale from US when searching ebay and similar for gps loggers