The content originally appeared on: CNN Editor's Note: A version of this story appeared in CNN's Meanwhile in China newsletter, a three-times-a-week update exploring what you need to know about the country's rise and how it impacts the world. Sign up here. Hong Kong CNN - China is offering its citizens cash rewards of up to and above 100,000 yuan ($15,000) for tip-offs about people who endanger national security, as authorities intensify a years-long campaign to weed out what they […]