Zhangjiagang City People's Court Judge U Thant, Kwak use these means also often use the so-called "private detective" means. They bought the information from the Internet, and reselling it to a higher principal essence of personal information reselling brokers.     Zhangjiagang three was sentenced "private detective, investigative techniques without those detective novels depicted so clever. From the the courts and Kwak confessed situation, their primary means of First installed locator, tracking shot, eavesdropping; purchase of all types of information, such as accommodation, mobile phone, then single, household registration information from the Internet or other means, The flight attendant information, vehicle information, etc.. .     Ding Haitao introduced from view around the cracked some cases, the name of the early years, the Ministry of Public Security explicitly prohibit the creation of a "private detective" nature of non-governmental organizations, the private detective company often are based on information consulting, business consulting or investigation industrial and commercial registration, but the main business of the privately many survey extramarital affairs, debt collection.   Zhangjiagang court provided the information, Kwak Xicheng people's livelihood Business Consulting Services, established in early this year and invite the same village, surnamed Guo, and brother-in-law Zhang added. However, the so-called business consulting is just a guise of business accept this service was established investigation extramarital affairs and to track the whereabouts of.     2009 by the Criminal Law Amendment provides: staff of state organs or financial, telecommunications, transportation, education, health care and other units, in violation of state regulations, the personal information of citizens, to sell the units perform their duties or provide services or illegally provided to others, in serious cases, three years imprisonment or criminal detention and concurrently or a fine gold. Stealing or other illegal methods to obtain such information, the circumstances are serious, shall be penalized in accordance with the provisions of the preceding paragraph.