In recent years, the animal liberation group Direct Action Everywhere has carried out some of the most brazen and tech-savvy operations and investigations to ever target the animal agriculture industry. It has rescued pigs, goats, ducks, and chickens from factory farms and slaughterhouses in midnight intrusions; captured virtual reality footage with custom-built 360-degree video rigs inside massive pig barns; and used hidden cameras to record some of the meat industry’s most disturbing practices, from the carbon dioxide gas chambers that are increasingly used in pig slaughterhouses to the “ventilation shutdowns” designed to cull thousands of farm animals through overheating and suffocation.

To pull off all those revelatory and often highly controversial actions, Direct Action Everywhere (which uses the abbreviation DxE) has also spent years evolving its toolkit and operational rigor—from communications security and physical stealth, to penetration tactics for getting inside factory farms and slaughterhouses. It has also long maintained a manual of its own methods for those operations. Now, for the first time, it’s publicly releasing that guide. Read more