An unidentifiable individual has filed a claim against Google with the NLRB accusing the company of retaliation. The case accuses the company of retaliating against individuals who have been involved in collective action. As of now, the identity of the complainant has not been revealed- the attorney representing the individual who filed the suit has refused to reveal any information. This week, leaders from the walkout that took place recently accused Google of retaliation. Google has refused to comment, but previously stated that the company prohibits retaliation and has asserted that no retaliation has been taking place.
See "Google Accused of Retaliating Against Staff in New Labor Case", Josh Eidelson & Mark Bergen, Bloomberg, April 26, 2019