> cell phones

Not live streamed to police. Warrant required for location data last I checked.

> computers

Don't generally share anything other than analytics data. Might upload content to one or more clouds with user permission. Data certainly not easily available to police without a warrant.

> commercial CTV

Again, not live streamed to police. Access often requested (and typically granted) in person during the course of an investigation.

> commercial data

And again, not live streamed to police. Warrant typically required.