Defendants are automatically entitled to new trials if their choices of attorneys are wrongly blocked by judges, the Supreme Court ruled Monday. By a 5-4 vote, justices said Cuauhtemoc Gonzalez-Lopez has a constitutional right to the attorney of his choice under the Sixth Amendment's guarantee of assistance of counsel. "It commands, not that a trial be fair, but that a particular guarantee of fairness be provided — to wit, that the accused be defended by the counsel he believes to be the best," Justice Antonin Scalia wrote for the majority. In his first written dissent, Justice Samuel Alito accused Scalia...