This week in Marine Corps Times, junior Marines and noncommissioned officers debate one general’s controversial initiative to eradicate illegal drug use in his command. Dubbed “Not in My Corps,” Brig. Gen. William D. Beydler’s new campaign encourages rank-and-file troops within Japan’s 1st Marine Aircraft Wing to inform a superior if they see anyone in their unit getting high. Some troops call that snitching and a call to violate the trust Marines must have for one another at the small-unit level. But the commandant praises the effort, and the three-star head of all Marine forces in Japan says commands across the…