ocuments leaked to media outlet The Intercept showed private security firm TigerSwan worked closely with law enforcement from five different states, and used military-style counterterrorism measures against the movement opposed to the Dakota Access Pipeline. Eviction Day at the camps outside of Standing Rock – photo by C.S. HagenActivists were identified, then tracked by name through sightings, Tweets, and Facebook posts.
Protest sites were allocated numbers, and detailed accounts of day-by-day actions were monitored and reported to Energy Transfer Partners, the parent company of Dakota Access, LLC. Police officers in areas along the pipeline route who were unwilling to make arrests were dealt with, according to documents, and TigerSwan mercenaries daily planned operations with local police.The result led to a massive misinformation campaign, the arrests of 761 activists, journalists, and Native Americans, and more than $38 million the state spent during the emergency state declared by former Governor Jack Dalrymple.