the thought police       
noun [ S ]  disapproving uk/ˈθɔːt pəˌliːs/ us/ˈθɑːt pəˌliːs/
 思想警察(试图控制人们思想和观点的一群人)
a group that tries to control people's beliefs and opinions
  The government is well-intentioned, but it does give the impression of acting like the thought police. 政府的意图是好的,但却是给人造成在担任思想警察的印象。