klong@insider.com (Katherine Long) / Insider: Finance
Unions are using drones and secret agents to investigate Amazons labor practices – Labor groups are pursuing a multipronged strategy attacking Amazon as they face a tilted regulatory playing field for union elections.Photos of Amazon Labor Union in front of Amazon warehouse 2×1 Michael M. Santiago/Andrea Renault/Getty Images; Brendan McDermid/Reuters; Rachel Mendelson/Insider On a frosty morning in February 2021, Tom Tanner walked into …