When that one person, who is part of the judicial branch and operating within its jurisdiction, has a trial placed in front of them? Yes. That's literally their

When that one person, who is part of the judicial branch and operating within its jurisdiction, has a trial placed in front of them? Yes. That's literally their job. The quote is from a landmark case that established the judiciary as being the ultimate arbiters of the interpretation of the laws that have been passed by the legislature and signed by the executive.