Earlier quoted context omitted.
The jury will be sequestered to avoid media influence. This is common practice in high-profile cases. The judge will set firm boundaries for what the jury can and cannot consider in their deliberations and while the jury is actually free to use any criteria they want, it will be very heavily implied that they cannot. The court will do everything in their power to make the jury believe they must convict based on the e…
The media work starts before the trial starts.
Yes, that means juries are usually composed of uninformed idiots. Lawyers mostly like it that way.