Rewind is the house's foundation, the rest of the walls come later. How fast they come depends on what the CEO sees as the future of making money.
Having these recordings is a liability more than it is a productivity boost. People today don't operate computers under the assumption they are recorded at all times even if they know the feature is there. So of course it's dangerous.
One day, when you'll be thoroughly used to being surveilled at all times, having Rewind-like features will be as ubiquitous or as normal as walking around today with a GPS tracker, microphone and spy cam in your pocket, for someone else to use. Something equally unacceptable some decades ago.