Why Trump’s war on WeChat could hurt American businesses

President Donald Trump’s threat to ban WeChat has already upset millions of users in America who depend on the app as a lifeline back to family and friends in China. But it could also become a major headache for US firms operating in the world’s second largest economy.

President Donald Trump’s threat to ban WeChat has already upset millions of users in America who depend on the app as a lifeline back to family and friends in China. But it could also become a major headache for US firms operating in the world’s second largest economy.