"The agency told Ms. Cunningham and Ms. Costa that it would accuse Amazon of unfair labor practices if the company did not settle the case, according to correspondence that Ms. Cunningham shared with The New York Times." That's a pretty nice piece of leverage to have in hand while negotiating a settlement. Edit: They were both UX/Design folks with Amazon, fired on April 10th, 2020. Costa was Amazon's first ever Princ…
That is not a final determination, though: the piece of paper that Cunningham and Costa held does not say that the NLRB will find that Amazon did engage in a ULP and exact a penalty. It merely says that an NLRB attorney will represent Cunningham and Costa in resolving the matter.