Not that many people who read Wikipedia edit, but it works. So as long as some people like to share as their form of control, we can build a commons, as long as we can get the information out.
虽然浏览维基百科的人中很少有人会去编辑 但维基百科很好用。所以只要有人愿意分享 只要能得到数据，我们就能建立公共数据库