Closed loop systems that require explicit consent to share outside the organization. Flock is like 50x worse than NSA stuff like PRISM that everyone freaked out about.
The Feds have full access to search everything, are no doubt exempt from any transparency on the platform, and ICE is already using it to abuse and intimidate political enemies.
It’s a nationwide surveillance system posing as a local police tool.
They're pretty comparable in that the people most het up about them tend not to know what either actually was. The feds do not have full access to search everything on Flock's platform except through the same mechanism by which they'd have access to search literally anything (a court order).