In Nathan Katz, we vacated the Board's decision because "during the election two Union agents were in a car parked within twenty feet of" the side door of a church in which the voting was taking place, and within a "25-yard no-electioneering zone."
Noting that argument between employer and union did not necessitate invalidating the election in part because election was at least a month away from the time the argument occurred
Affirming Board's finding that third-party conduct did not justify setting aside election results even when terminated employees told former coworkers waiting in line to vote that they "kn[e]w damn well the way" they were "supposed to vote"