YouTube is a subsidiary of Google, inc. YouTube's income is not publicly disclosed, but it is estimated in the billions of dollars. They make their money through advertising and direct payments. The direct payments is the movies section of the website where you can watch all new movies: for a small fee.
A court is a tribunal, often as a government institution, with the authority to adjudicate legal disputes between parties and carry out the administration of justice in civil, criminal, and administrative matters in accordance with the rule of law.
A trial is the proceeding during which the government and the defense present evidence to prove or disprove the charges. Ordinarily, a trial is held before a jury, but there are circumstances in which the case will be tried to the judge alone, which is known as a bench trial.