Contreras-Bocanegra v. Holder, ___ F.3d ___, 2012 WL 255879 (10th Cir. Jan. 30, 2012) (en banc) (8 C.F.R. 1003.2(d), prohibiting respondent from moving to reopen removal proceedings after departure from the United States, impermissibly interferes with Congress' clear intent to afford each noncitizen a statutory right to pursue a motion to reopen under 8 U.S.C. 1229a(c)(7)); overturning Roussillon"Puga v. Holder, 580 F.3d 1147, 1156 (10th Cir.2009) (upholding post-departure bar as an authorized exercise of the Attorney General's rulemaking authority).