These are absolutely going to start showing up at protests.
The company making it.
https://www.ghostrobotics.io/about
The first Air National Guard base to get one.
https://www.af.mil/News/Article-Display/Article/3002329/robot-dog-reports-for-duty/
yeah, I do wonder. Spot runs over 2.4/5ghz/ or cell. I can't imagine this version using anything too far out there. I tried looking for their FCC ID number but didn't have much luck. Probably classified or something for DOD.