Even if Google does ultimately leave China, the game is not over. Western companies can promote Internet freedom from the outside, by providing useful technology as well as the keys to access it.
即使谷歌最终真的离开中国，事情也没有结束。西方企业可以从外部推动互联网自由，提供具有实用价值的技术和使用这些技术的秘籍。这就是“推特外交”。