The Boy Scouts' motto is: Be prepared. Who knew it meant preparing to de fend themselves against union thuggery? Kids, pay attention: This is a teachable moment for all of you on power, politics and Big Labor's culture of corruption. At last week's City Council meeting in Allentown, Pa., a top official of the local Service Employees International Union chapter ranted about 17-year-old Scout Kevin Anderson's park-cleanup work. To earn an Eagle Scout badge, Anderson devoted some 200 hours to picking up trash and helping clear a 1,000-foot walking path with fellow members of Boy Scouts Troop 301 of Center...