Off the privacy topic, but certainly an issue of national security. Mintz Levin client, InnoCentive, is crowdsourcing a solution to respond to the oil spill in the Gulf of Mexico. Over 250 people are currently working on the challenge posted to the site (link below) -- pass this on and get the collective wisdoms of the crowd moving!!
Emergency Response 2.0 : Solutions to Respond to Oil Spill in the Gulf of Mexico