Microsoft’s Bing search engine briefly blocked images and videos of the famous “tank man” of Tiananmen Square on Friday, the anniversary of China’s massacre of pro-democracy protesters in 1989, in what the company said was an error.Users outside China reported that the search engine had returned text results for “tank man” — as the unknown person, carrying shopping bags, who blocked a line of tanks in central Beijing after the killings has become known. But Bing’s video and image tabs displayed no references to the event.It was unclear how geographically widespread the filtering was.The “tank man” …
