Whether the Fourth Circuit erroneously dismissed Mr. James's appeal based on a plea-agreement-waiver

QUESTIONS PRESENTED I. Whether the Fourth Circuit erroneously dismissed Mr. James’s appeal based on a provision in Mr. James’s plea agreement waiving his right to appeal when Mr. James did not knowingly and intelligently waive his right to appeal, and he raised arguments on appeal outside the scope of the waiver provision? I. Whether the Fourth Circuit erred in affirming a supervised release revocation sentence, based on the increased deference the court said applies to the review of such sentences, where the district court did not consider the applicable sentencing factors in 18 U.S.C. § 3553(a)? i