If evidence is admitted pursuant to a Miranda violation, is it harmless beyond a reasonable doubt?

If evidence is admitted pursuant to a Miranda violation, we must examine whether the admission of the evidence was harmless beyond a reasonable doubt. (People v. Bradford (2008) 169 Cal.App.4th 843, 854.) The prosecution presented evidence that (1) defendant's first name was written on the back of the checkbook; (2) defendant was in the car with the checkbook; and (3) defendant had one of the checks in his wallet, with his name on the check. The foregoing evidence provides

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