California, home of Silicon Valley, recently proposed far more restrictive rules that would require human drivers be ready to take the wheel, and ban commercial use of self-driving technology.

硅谷之乡加州最近提出了更为严格的规定，要求人类驾驶员做好驾驶准备，并禁止将自动驾驶技术用于商业用途。

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The National Museum of China announced to ban tourists using self ie stick.

中国国家博物馆发布公告，禁止游客使用“自拍杆”。

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The fox hunting bill is already complicated by the fact that it allows three possible options, from a near total ban to self-regulation.

BBC: Hunting ban may fail

Wing Williams believes the self-imposed ban is the right thing to do.

BBC: Six Nations: Wales players impose Twitter ban

"It is a self-imposed ban, " says Mohammad Ishaq Khan, a history professor.

CNN: ASIANOW - TIME Asia