Definitely the flags and scoring systems the US has in place are not part of a public conversation in the United States, are not used by US employers (for example) during job applications, etc. I agree that this makes the system very different in kind despite similarities in form.
I imagine that the US currently uses this to prioritize domestic investigations for the FBI and law enforcement.
I imagine that the US currently uses this during the process of vetting membership to the intelligence community, other sensitive positions, political leadership (I forget which NSA whistleblower mentioned the targeted surveillance of then president-prospect Obama), and for security clearances.
I imagine that the US currently uses this to find and disrupt politically minded groups and to deal with narrative challenges inside the United States.
I imagine that the US currently uses this to prioritize domestic investigations for the FBI and law enforcement.
I imagine that the US currently uses this during the process of vetting membership to the intelligence community, other sensitive positions, political leadership (I forget which NSA whistleblower mentioned the targeted surveillance of then president-prospect Obama), and for security clearances.
I imagine that the US currently uses this to find and disrupt politically minded groups and to deal with narrative challenges inside the United States.