Professor Michael Gentzel recently published a paper, titled Biased Face Recognition Technology Used by Government: A Problem for Liberal Democracy. https://link.springer.com/article/10.1007/s13347-021-00478-z?fbclid=IwAR39mXMQtBJhNnVq3_SqpR_I-bnT5qgLqeMMJgGonlyqP1SZdOgz1_I-h5U