The dissenting opinion in a National Labor Relations Board decision last month states that the majority relied on “scant evidence” in overturning a board administrative law judge (ALJ). The implication for employers: Even if an ALJ rules favorably, be prepared for a longer battle.In Nichols Aluminum LLC, 361 NLRB No. 22 (Aug. 18, 2014), 165 employees represented by the Teamsters went on strike at Nichols Aluminum of Davenport, Iowa, in January 2012. The Teamsters struck over the terms of a new collective …