Google, which dominates much of life on the Internet, has been trying to expand beyond computers and telephones to living rooms, cars, and bodies. It ...

Google, which dominates much of life on the Internet, has been trying to expand beyond computers and telephones to living rooms, cars, and bodies. It made its way a bit further into people’s homes when it agreed to pay $3.2 billion in cash for Nest Labs, which makes Internet-connected devices like thermostats and smoke alarms. But it has agreed that Nest’s privacy policies are going to be well-respected. For Google, gaining visibility into people’s habits beyond computers and phones — whether watching television using Chrome cast, taking a walk wearing Google Glass, or managing their homes using Nest products — will provide a fuller picture of users.

Which of the following arguments would most weaken Nest’s beliefs?