This is a stinky case of fruit of the poison tree. Regardless of whether specific officers felt they were acting in good faith, the warrant execution was illegal, and the Stingray findings are fruit of the poison tree.
I wonder if California has any regulatory limits on how long documents created with public funding must be retained. Certainly the School Board can't make the retention period less than any state requirement?
Simone Dinnerstein can copyright her interpretation of Bach's Goldberg variations, because it's in the public domain. If I could tell white keys from black keys and record my own version, I could do that as well, but only because it's in the public domain.
Copyright, thanks to everyone's hero, Sonny Bozo (I mean Bono), goes on far too long.