A Mason-Dixon poll of Florida voters released over the weekend offers the dose of cold water Democrats may need to temper their expectations on health care's electoral impact. The Miami Herald reports that in a state home to several Democrats who took risky votes on health care — Reps. Allen Boyd, Suzanne Kosmas and Alan Grayson — "Only 34 percent of Florida voters support the new law while 54 percent are against it, according to the poll. Opposition is significantly strong among two crucial blocs: those older than 65 and voters with no party affiliation. Seniors disfavor the bill by...