大年初四，一跟踪偷拍他人的“私人侦探”被抓

Group 1 - The core viewpoint of the article highlights the successful apprehension of a suspect, Yang, involved in the illegal acquisition of personal information under the guise of being a "private detective" [1] - Yang, a 46-year-old male from Xiangfen County, was found to have engaged in activities such as stalking, filming, and illegally installing tracking devices to obtain personal information, which severely infringed on citizens' privacy and disrupted social order [1] - The suspect has been transferred to the police in Yangpu District, Shanghai, for further processing, indicating that the case is progressing in an orderly manner [1]