Police can plant a GPS tracker on your car, in your driveway, w/o a warrant

[CorvallisBMW]

The 9th Circuit Court ruled yesterday that, since your driveway is readily accessible by the public (barring a gated entry), police can enter your driveway and plant GPS tracking systems on your car without notice and without a warrant.

http://gizmodo.com/5622800/our-worst-nightmares-about-the-government-tracking-us-just-came-true

Discuss.