How police recovered Nancy Guthrie’s Nest Doorbell footage #Vergecast

Savannah Guthri's mother was kidnapped and everyone was like, "Where's the doorbell footage and she didn't have a Nest subscription on her Nest Cam and everyone thought it was lost?" And it turns out that the way the Nest cams work meant some data was sent to Google at some point and Google was able to recover it from quote residual data located in backend systems. I think Google should explain exactly what that means. Yeah, >> I think you have a right to know if you're a Nest customer exactly how residual ...