How not to lose to Donald Trump
Rahm Emanuel writes: Few could have predicted that President Donald Trump would be this good at surrendering the political advantage of a strong economy. Not only is he now underwater in the three states that pushed him to victory in 2016—he’s now unexpectedly vulnerable in places such as Texas, Florida, and Ohio as well. His popularity rises to 50 percent or higher in states that total a mere 102 electoral votes. Probably of more concern to his campaign: He’s fallen…