Sen. Scott Brown’s epic victory in Massachusetts on Tuesday night dealt a crushing blow to Obamacare, cap-and-trade, card check (and other union favors), and most importantly, all the tax hikes that are lingering on the table. But does Washington really understand the Scott Brown message? President Obama thinks his “remoteness and detachment” are the problems. This is nonsense. Obama’s tax hikes and spending explosion are what caused the populist tea-party revolt that was punctuated by Scott Brown’s extraordinary victory. And that leads to the next question. Are the Republicans listening? Do they really understand why Scott Brown was victorious? If...