Core Viewpoint - The article discusses the recent crackdown on "套代购" (proxy purchasing) activities at Sanya Airport, where customs authorities intercepted smuggling cases involving duty-free goods, highlighting the illegal practices and the measures taken to combat them [1][3][5]. Group 1: Smuggling Activities - "套代购" refers to the illegal practice of using another person's duty-free quota to purchase and sell duty-free goods for profit [1]. - Recently, Sanya Airport customs successfully intercepted four cases of smuggling disguised as "helping friends," involving a total of 124 items of duty-free cosmetics [1]. - Data analysis revealed abnormal shopping behaviors among certain travelers, indicating potential smuggling activities due to excessive purchases beyond personal use [1]. Group 2: Investigation and Evidence - The investigation revealed that the perpetrators used a "hometown" identity to solicit help, offering "thank you fees" to entice individuals to transfer their duty-free quotas for smuggling purposes [3]. - Customs authorities collected substantial evidence, including interrogation records, ID copies, chat logs, and confirmed shopping information, to establish the illegal activities [5]. - The actions of the individuals involved were found to violate the relevant customs regulations, constituting smuggling [5]. Group 3: Legal Consequences - The customs authorities imposed administrative penalties, including the confiscation of illegal gains and the duty-free goods purchased [7]. - This crackdown serves as a warning to potential violators regarding the serious consequences of engaging in smuggling activities [7]. - The customs department emphasized that purchasing duty-free goods for profit or organizing others to do so constitutes illegal behavior, which may lead to criminal charges [7].