Monday’s snowball fight, which appeared to be organized by social media content producers, caused a chaotic scene as a large crowd amassed at the popular park to wing snowballs at each other during a winter storm.
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第四十五条 以营利为目的，提供漏洞探测、渗透性测试等服务的机构，应当向设区的市级以上公安机关备案。