Nat'l Labor Relations Bd. v. Serv. Trade C

In N.L.R.B. v. Service Trade Chauffeurs, etc., supra, it was said: "We take this to mean that a union may lawfully inflict harm on a neutral employer, without violating § 8 (b) (4), so long as the harm is merely incidental to a traditionally lawful primary strike, conducted at the place where the primary employer does business."