Trump’s Dangerous Tariff Addiction 

President Donald Trump is addicted to policies that create serious risks for the American economy. He thought he could goose growth with $1 trillion in tax cuts for wealthy Americans and pots of money for defense and homeland security, use preemptory tariffs to control deficits and interest rates by generating billions in revenue, and intimidate countries into investing trillions in the United States.  

But tariffs were the most important element of his economic program—and last week, the Supreme Court blew it up.