Google's head of global security, Chris Rackow had warned the employees that violations of company policy regarding disruptive behaviour are taken seriously and may lead to termination
The former employee, who had been with Google for nearly three years and held a leadership role in the Alphabet Workers Union, suggested that Google's actions were part of a larger pattern of stifling employee dissent.
The complaint filed late Monday with the National Labor Relations Board alleges that about 50 workers were unfairly fired or placed on administrative leave.