In a political climate fraught with partisanship, rare instances of bipartisanship and even unanimity can be welcome events.  For labor professionals on the management side, the NLRB’s June 9, 2021 decision in Professional Transportation, Inc. is likely to be doubly welcome, as the NLRB unanimously held that a union’s solicitation of mail ballots constitutes objectionable conduct in a Board election. In particular, the evidence in the case was that union representatives had called Company employees…