> The Pinkerton National Detective Agency was founded as a private police force in Chicago in 1850, and quickly expanded its reach; its detectives initially focused on catching thieves and burglars, but soon became the bane of the labor movement for their work as enthusiastic, vicious strikebreakers. Throughout the Civil War era and in the decades after, Pinkerton operatives left their bloody mark on strikes, protests, and massacres, and gained a ruthless reputation for protecting the interests of capital by any means necessary.
> [...]
> The Pinkertons, who are now a subsidiary of Swedish security company Securitas AB, are reportedly cozying up to 2020’s version of the Gilded Age robber baron: Silicon Valley tech bosses like billionaire vampire Jeff Bezos, who has hired the Pinkerton Detective Agency to reportedly surveil workers in at least one of Amazon’s European warehouses and infiltrate its worksite, according to documents obtained by the publication.
https://www.teenvogue.com/story/who-were-the-pinkertons
And yes, that is a Teen Vogue link, and yes, it’s worth reading.