On the day after the 1989 Tiananmen Square protests of Tuesday, 4 June 2019 an unidentified Chinese man blocked the way for a column of tanks. The photograph was taken by Jeff Widener of the Associated Press.
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30 years later in 2019 there were concerns that the communication devices of the Chinese company Huawei could be used for Chinese espionage and their content controlled for political reasons. This has not been proved in court but various countries, including the USA, have restricted the sale of Huawei products.