] The Chasing Bush campaign is asking people to "disrupt the
] PR" of the visit by spoiling stage-managed photos.
]
] They are being encouraged to send location reports and
] images by mobile to be posted on the Chasing Bush site.

Flash mobs use internet to track Bush's location. The angry mob threat model ain't just for cryptanalysis anymore.

BBC NEWS | Technology | Mobile users told to 'chase Bush'