Haven't read the post, but a precision on Kyllo: extrasensory searches are fine if we're talking about doing it with commonly available tools. Binoculars are fi

Haven't read the post, but a precision on Kyllo: extrasensory searches are fine if we're talking about doing it with commonly available tools. Binoculars are fine, helicopter-mounted infrared cameras aren't. The idea being that people _expect_ the public to have certain things but not others. Now I imagine that most ways to get vitals would be pretty intrusive and require non-common (as in, not in use by everyday people) hardware, but generally speaking Kyllo only invalidates a certain class of instrument