BBC News - 9/11/13
Circuit judge Jay Bybee said: "Even if it is commonplace for members of the general public to connect to a neighbour's unencrypted wi-fi network, members of the public do not typically mistakenly intercept, store, and decode data transmitted by other devices on the network."
"The court made clear that federal privacy law applies to residential wi-fi networks," said Marc Rotenburg, executive director of the Electronic Privacy Information Center.
More: BBC.co.uk