WASHINGTON — Protesters who demonstrated inside the U.S. Supreme Court are facing the threat of a year in jail and stiff fines, a sign that prosecutors and the justices themselves are losing patience over the courtroom interruptions after the third protest in just over a year. Five people arrested last week after voicing displeasure with court decisions that removed limits on political campaign contributions now face charges, including one that carries a maximum jail term of a year and up to a $100,000 fine …