其實依據國外醫學調查報告*得出結論:1. 投訴多人集體跟踪的案件 100% 是屬於妄想症。2. 投訴單人跟踪的案件中只有 4% 是屬於妄想症。*Sheridan LP, James DV. Complaints of group-stalking (’gang-stalking’): an exploratory study of their natures and impact on complainants. The Journal of Forensic Psychiatry & Psychology 2015; 26:601-623.