HARACTER COUNTS; some- times it counts in the count. In Florida, Arizona Sen. John McCain yesterday won the Republican primary, overcoming big disadvantages favoring former Massachusetts Gov. Mitt Romney. What disadvantages? Let us, well, count. Mr. Romney built a huge campaign apparatus in Florida over the last year, while Mr. McCain, since his campaign nearly expired last summer, was able to do very little organizationally in the Sunshine State. Many Floridians voted early--before Mr. McCain picked up the endorsements of Florida U.S. Sen. Mel Marinez and the state's governor, John Crist (to say nothing of Sly Stallone). The number of...