YSK: Bing's search engine has a very weak content filtering. It seems that its Safe Search function only filters known explicit domains and not the image's content. (Instructions below to all-too-easy-to-stumble-upon NSFL Content)
from /r/YouShouldKnow
YSK: Bing的搜索引擎有一個非常弱的內容過濾。它的安全搜索功能似乎只過濾已知的明確域名，而不過濾圖像內容。(下面是對所有很容易被絆倒的NSFL內容的說明)