Companies are increasingly using employee survey data, from services like Perceptyx that offer a "union vulnerability index", to predict and squash organizing (Sarah Kessler/OneZero )

Sarah Kessler / OneZero :
Companies are increasingly using employee survey data, from services like Perceptyx that offer a “union vulnerability index”, to predict and squash organizing  —  Employee survey platforms allow employers to sort groups of employees by the departments, locations, and demographics most likely to unionize

source http://www.techmeme.com/200801/p3#a200801p3