James Hohmann at WP:
More than 50 million ballots were cast by Floridians in the seven presidential elections from 1992 through 2016. If you add them all up, only 18,000 votes separate the Republicans from the Democrats. That is 0.04 percent.
Florida is rightfully considered the swingiest of swing states. Control of the White House in 2000 came down to a few hundred hanging chads — and one vote on the Supreme Court. The past four statewide elections — two governor’s races and two presidentials — were all decided by a single percentage point.
So it could be quite politically significant that tens of thousands of Puerto Ricans, maybe more, are expected to permanently move into Florida as the result of Hurricane Maria. The Category 4 storm has wreaked havoc on the U.S. territory of 3.4 million. Most of the island still doesn’t have power a week after Maria made landfall. There are shortages of fuel, medicine, food and running water. Infrastructure that was already crumbling is in ruins.
Trump's reaction won't help.