“Absent threats or promises, § 8(c) [of the National Labor Relations Act] unambiguously protects ‘any views, argument or opinion’ – even those that the agency finds misguided, flimsy, or daft,” the D.C. Circuit has held. Trinity Services Group, Inc. v. NLRB, No. 20-1014 (D.C. Cir. June 1, 2021)
The Court was asked to