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Data Poisoning Attack: This involves inputting antagonistic training data into the classifier. The most common type of attack we observe is model skew. Attackers pollute training data in this way, making classifiers tilt to their preferences when classifying good data and bad data. The second attack we have observed in practice is feedback weaponization, which attempts to abuse the feedback mechanism to manipulate the system to misclassify good content as abuse (e.g. Competitor's content or part of retaliatory attacks).20世纪40年代，宁夏，中卫县城。虽然是抗战时期，可是日本军队却没有到过中卫，县城民风淳朴，在县长马守田的治理下，百姓倒也能安居乐业。守田是北伐时期就入党的老国民党员，为人忠厚，爱民如子，最看不得鱼肉百姓，欺负乡民的勾当。偏偏新来的警察局长欧阳青据说是省政府马主席的亲信，一到任没多久，他就以剿汉奸之名抓了好多人，又大搞刑讯逼供之事，闹得个小小中卫县城乌烟瘴气，县长明知欧阳青名义上抓汉奸，实则对付共产党，他十分不满，又不好发作。这一天，中卫来了两个特殊的人物。他们不约而同掉进了欧阳青设计的陷阱里，被关进了警察局的大牢In subsequent interviews, I found the only squad leader at position 142 at that time: Zhao Mingkai, the squad leader is not an officer in the army, Not cadres, But as the backbone of the team, Having the title of "Mother of the Army" is the soul of a class and plays a far more important role in the battle than an ordinary soldier. Therefore, from his perspective, compared with other ordinary soldiers, he has a relatively large depth and breadth. In the interview, I did find many different things from sorting out his memories.老鳖大笑道：怎么你们兄弟都出这样的题？都跟秦溪学的？李敬文郁闷，这可真难了。葫芦看着越来越近的一行人，微叹了口气，对板栗道：下去吧。　　一天，恭一深夜打完工回到了家，发现竟然有一名陌生的女子躺在他的床上，就这样，一番波折之后，老实迟钝的恭一和这位名叫须留美（长谷川京子 饰）的神秘女郎相识了。对于恭一来说，须留美的真实身份是一个谜，但在不知不觉中，他又被须留美身上散发出来的乐观奔放所吸引，就在两人关系越走越近之时，恭一的前女友景子（岛谷瞳 饰）亦加入了这混乱的“战局”之中。午夜，心理学研究生沈君兰（陈美行饰）独自在家，突接到一个诡异的电话，对方沙哑的嗓音告诉她一个难以接受的事实，当她决定找男朋友胡飞（喻鸿饰）帮助时，却发生了一系列的匪夷所思的事情，从而陷入生死困境……