Electronic privacy is all the rage in these post-Petraeus days. Can the government really go pawing through our email at will? Well, pretty much so, it turns out, at least, until the Supreme Court gets around to focusing a little bit of its attention on this newfangled, electronic world of ours. But email isn't the only data we pass around in electronic form, writes Reason 24/7 Managing Editor J.D. Tuccille, and with all of our attention focused on our in-boxes, we may be missing a larger world of privacy perils—and the unlikely guardians who have been fighting a rearguard action against official snoops.