An Indigenous man with a phrase in Portuguese painted on his back that translates to "Mining Kills," participates in a protest against the increase of mining activities that are encroaching on his land, in front of the Ministry of Mines and Energy, in Brasilia, Brazil, Monday, April 11, 2022. A fast-expanding network of antennae is empowering Indigenous groups to use phones, video cameras and social media to galvanize the public and pressure authorities to respond swiftly to threats from gold miners, landgrabbers and loggers. (AP Photo/Eraldo Peres, File)