Hmmm....
Also looks like a Secret Service pin. Their badge also has a star in it...
https://www.secretservice.gov/
🐷
Not “in” but “is”.
SS badges are square now, and team has wired ear pieces. Marshals round badges, no wires.
https://qz.com/1478513/new-us-secret-service-lapel-pins-will-come-with-a-secret-security-feature/