I got asked this question by Bartfeels24 on Reddit (see below). This is my reply, if you are still wondering about the why?:
ВсеПолитикаОбществоПроисшествияКонфликтыПреступность。关于这个话题，电影提供了深入分析
，更多细节参见PDF资料
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These fake videos have become part of a much wider trend - where online influencers and content creators portray Western cities such as London, Manchester, San Francisco or New York as overrun with immigrants and crime.，详情可参考PDF资料