Reversing conspiracy convictions because trial court did not include instruction reflecting ยง 6 of the Norris LaGuardia Act, which limited imputed liability of officer, member or organization "participating or interested in a labor dispute," and stating that "a judge may not direct a verdict of guilty no matter how conclusive the evidence"
Noting that "a principal may be held responsible for the acts of an agent whom it has placed in such a position that persons dealing with the agent reasonably believe the acts to be authorized"