Next thing you know, they will have OnStar in the bike, and the police will be able to remotely shift your bike into neutral so you can't ride it. LOL
(tinfoil hats ahoy!)
Honestly, I just don't see the need. It's the answer to a question nobody asked. They would be better served making nice barend/brifter shifters for it instead. It would strictly be for "Hey, look at my Di2 hub!" and I get enough of that with the local group rides, thankyouverymuch.