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During interrogations, the former agency official said, officers worked in teams, watching each other behind two-way mirrors.
NEWYORKER: The Black Sites
Back then, it was known as Mulholland Farm and had a casino, secret passageways, two-way mirrors and peepholes.
WSJ: On Former Errol Flynn Estate, a House for $7.9 Million??WSJ Private Properties
Counseling rooms are equipped with two-way mirrors so parents can observe sessions.
FORBES: Wired
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