Show HN: the government sent me a traffic sniffer
It's a generic consumer device, shaped like a wireless router, with an antenna and five RJ-45 jacks. But it works more like a bridge, plugging in between my existing ADSL modem/wireless-router and any wired devices that used to be plugged directly into the existing ADSL. No changes needed to be made to any of the wireless devices in the house---the antenna on the new device sniffs any wireless networks in the vicinity.
It came with a printed copy of the GPL.
There was no configuration required except to plug it in. Within a few hours, I received an email announcing that it had successfully phoned home and offering a login to the web site where I could view graphs showing the results of measurements on my broadband connection.
I've not examined the software in the device yet to figure out what all it's actually doing, but I can't help wondering [2].
[1] http://www.samknows.com/fcc_and_samknows
[2] Two years ago there was a brief discussion on HN about it: https://news.ycombinator.com/item?id=2837451