Bloomberg Campaign Cuts Ties With Firm That Used Prison Labor

(Bloomberg) -- Former New York City Mayor Michael Bloomberg said his presidential campaign has stopped working with a firm that provided phone bank services using prison labor.The Intercept reported Tuesday that a third party working for a subcontractor has at least one call center operated out of a state prison in Oklahoma where incarcerated people made calls on behalf of Bloomberg’s campaign.Bloomberg said his campaign immediately ended the arrangement after learning about it from a repo