I heard they're only infringing "on the fringe," you know? The part where they post the "Lethal Force Has Been Authorized" signs and little subterranean peeking surveillance probes.
Hey look, if you don't like it, sue them! After they're caught dead-to-rights, red-handed, bare-faced, guilty-as-sin, they'll say, "We feel very confident that we will eventually win this case. Excuse me, my taxi is silently passing overhead, I see it through my Google-Glass."