男子自带蟑螂投入饭菜，被判刑

Core Viewpoint - The rise of professional claimants abusing legal systems for high compensation has become a significant issue, leading to criminal activities such as extortion and fraud, which disrupt market order and harm legitimate business interests [1][2]. Group 1: Case Summaries - Case 1: A defendant named Su was sentenced to six months in prison (with a one-year probation) for extorting restaurant owners by placing cockroaches in food and demanding compensation, totaling 1,663 yuan [1][2]. - Case 2: A defendant named Xiang, along with accomplices, was sentenced to one year in prison and fined 10,000 yuan for inserting hair and steel wires into food packaging to extort money from businesses, successfully obtaining 24,000 yuan [3][4]. - Case 3: Huang and others were sentenced to three years and three months in prison for defrauding a food company of over 90,000 yuan by fabricating quality issues with chicken feet [5][6]. - Case 4: A consumer named Zeng purchased 900 kilograms of bamboo shoots, far exceeding normal consumption needs, and sought punitive damages. The court ruled that only 20 kilograms were reasonable for compensation, resulting in a 2,000 yuan penalty against the producer [6][7].