For follow-up discussion and general commentary on the topic. Comments are sorted chronologically.
Although it cannot be taken as an objective or Christian-oriented assessment, the People's Republic of China has classified Falun Gong as a cult, as outlined in the government's following summary of Falun Gong's features:
http://auckland.china-consulate.gov.cn/eng/zt/flgzt/200311/t20031119_230528.htm