Foreign forces are using social media to spread the notion that young Chinese people should be “lying flat” and not working hard as they seek to undermine China’s development, the country’s top anti-espionage agency has warned. The Ministry of State Security cautioned that anti-China forces were trying to magnify social anxiety by continuously “promoting negative notions” that effort was futile and hard work made no gain. The intention was to “erode the spirit of perseverance among China’s youth...