 The key question, Reinsch says, is whether those protected industries will then improve or stagnate. Tariffs, if you keep them on for a very long time, they end up stifling innovation. But that, he says, is a long-term problem. In the short term, the message from these tariffs to businesses is clear. Unwind from China as fast as you can. In New York, I'm Sabri Beneshour for Marketplace.