The loss of Aereo sucks, but this is a much heavier positive ruling. I wonder if this extends to the NSA's warrantless collection and to what extent.
This portion of the ruling would be interesting to see used: "We cannot deny that our decision today will have an impact on the ability of law enforcement to combat crime...Privacy comes at a cost." Roberts looked squarely into the "police efficiency" argument and shot it dead. This was a remarkably scathing opinion of law enforcement's methods w/r/t cell phones. I wonder if we'll see this used as part of the broader…
It was only a matter of time until the issue of privacy was addressed, and now that it has come to pass then the issue will cause polarization in politics. Whether this is good or bad is up to you.