Group 1 - The article highlights a successful intervention by the police in a potential scam involving a citizen who was misled into purchasing multiple iPhones under false pretenses [1][10] - A citizen, Ms. Xu, was lured into a fraudulent scheme through a fake "cashback" app, leading her to transfer a total of 18,190 yuan and purchase 9 iPhones worth 79,200 yuan [5][8] - The police acted promptly upon receiving a report from the mobile store owner, Mr. Wang, who suspected that Ms. Xu was being scammed, demonstrating the importance of vigilance in preventing fraud [3][8] Group 2 - The police provided education and support to Ms. Xu, helping her recognize the scam by breaking down the fraudster's tactics, which ultimately led to her stopping further losses [8][10] - The incident underscores the role of community awareness and police involvement in combating online scams, showcasing a successful collaboration between citizens and law enforcement [1][10]