NEW YORK - Here’s an interesting little sidebar of our system of government confirmed recently by the crack Countdown research staff: no Presidential candidate’s concession speech is legally binding. The only determinants of the outcome of election are the reports of the state returns boards and the vote of the Electoral College. That’s right. Richard Nixon may have phoned John Kennedy in November, 1960, and congratulated him through clenched teeth. But if the FBI had burst into Kennedy headquarters in Chicago a week later and walked out with all the file cabinets and a bunch of employees with their raincoats...