"An anonymous Amazon employee verified by Medium’s editorial staff wrote yesterday that Amazon should not be selling facial recognition software “Rekognition” t

"An anonymous Amazon employee verified by Medium’s editorial staff wrote yesterday that Amazon should not be selling facial recognition software “Rekognition” to law enforcement as it was being used by police departments and Immigration and Customs Enforcement (ICE) without ethical oversight." I'm curious who's ethics and who's oversight this is referring to? I read the article and the medium post and that still seems unclear to me.