During a Senate hearing, lawmakers criticized automatic license plate readers amid concerns about Flock; the CEOs of Flock and others declined to attend (Christian Robles/Nextgov/FCW)

During a Senate hearing lawmakers questioned the use of automatic license-plate readers, citing privacy and security concerns linked to the Flock system. The CEOs of Flock and other related companies chose not to attend the session. The hearing highlighted the need for clearer regulations on automated surveillance technology.