Earlier this month, President Trump escalated the trade tensions against China by limiting exports of U.S. technology to Huawei. But what is Huawei, and why is this such a big deal? On this week's episode, we speak to Dan Wang, a technology analyst at Gavekal Dragonomics, about the importance of Huawei to the Chinese tech industry, the specifics of what Trump just did, and the far-reaching fallout that we could see from this new phase of the trade war.