See Ben Shapiro's and Ben Domenech's recent NLRB ULP charges. Shapiro had his thrown out because he RT'd an Employees Rights poster (which is more or less the remedy anyway), and Domenech got lucky and had a judge reach a "no-coercion conclusion" in his case.[0]
[0]: https://mattbruenig.com/2022/05/21/federalist-ulp-ends-in-bi...