"...While the “discovery” of footage from this home camera by Google engineers is obviously of great value to the Guthrie family and law enforcement agents searching for Guthrie, it raises obvious yet serious questions about why Google, contrary to common understanding, was storing the video footage of unsubscribed users. A former NSA data researcher and CEO of a cybersecurity firm, Patrick Johnson, told CBS: “There's kind of this old saying that data is never deleted, it's just renamed.”..."

Its another copy of their MAC data storage scenario due to a "rogue engineer"