You can share the articles to your friends in China, and they surely will not be jailed. And I think you can talk with them about China's internal politics thr

You can share the articles to your friends in China, and they surely will not be jailed. And I think you can talk with them about China's internal politics through WeChat if they are interested in these talks, if there is not a third person will report your conversations to the authority. The person in the article is 'jailed', because someone publicizes his comment or reports it to authority.