Regardless of what you think of the action itself, the side-effects should be beneficial: increased use of Glassdoor/Blind/other employer-review sites; more net

Regardless of what you think of the action itself, the side-effects should be beneficial: increased use of Glassdoor/Blind/other employer-review sites; more networking in the workforce and sharing reputation (both good and bad) about employers; stronger support for (hopefully better unions); more careful reading of employment contracts.