Calls to boycott American brands like Starbucks and KFC are gaining traction on Chinese social media, as Chinese people react to the United States' latest tariff hike with a wave of patriotic fervour. On Douyin — China's domestic version of TikTok — users are urging their community to reject US goods and support domestic products instead. "Let the whole nation unite, boycott American brands, not give the US a single cent, support Chinese products, and strengthen our Chinese nation," one user said in a video. A meme on Douyin shows how traders would monitor the market in the past, and...