1) Where the Court of Appeals failed to consider binding authority holding that a defendant's absence from a material sentencing proceeding constituted "plain error", should this Court vacate and remand for reconsideration?

2.) Where Ms Grant's sentence was enhanced by attribution of all acts and omissions of all individuals involved in the offense without making an explicit finding as to "the scope of the criminal activity jointly undertaken by the defendant", was Ms Grant denied her rights under U.S.S.G. § IB 1.3(a)(1)(B)?

3.) Where multiple additional errors affected petitioner's conviction and/or sentence in the courts below, should this Court exercise it's supervisory power to vacate her conviction and sentence?

Whether the Court of Appeals erred in failing to consider binding authority on a defendant's right to be present at a material sentencing proceeding