Seems more helpful to link to the original article on Motherboard: https://www.vice.com/en/article/5dp3yn/amazon-leaked-reports-expose-spying-warehouse-workers-

Seems more helpful to link to the original article on Motherboard: https://www.vice.com/en/article/5dp3yn/amazon-leaked-reports-expose-spying-warehouse-workers-labor-union-environmental-groups-social-movements https://www.vice.com/en/article/5dp3yn/amazon-leaked-reports... Among other things the article differentiates between the internal Amazon org monitoring union-forming activities and the Pinkertons who were tasked with looking into warehouse workers for unrelated reasons which the NPR headline seems to conflate.