Holding that the trial court's failure to properly swear in a jury, which violated a court rule, did not require reversal under the plain-error standard
[W]hether the Court of Appeals erred in determining that the failure to properly swear the jury, even in the absence of a timely objection, is a structural error requiring a new trial. [People v. Cain, 497 Mich. 861, 852 N.W.2d 898 (2014).] II. STANDARD OF REVIEW
