The secret police attempted to identify citizens who opposed the Communist Party and who could undermine it.
They were all villains,thats it.
The answer is Abu Bakr and Ali. It was the difference between the Shiites and the Sunnis.
Although historians often speak of a “Populist movement” in the 1880s, it wasn't until 1892 that the People's or Populist Party was formally organized. The Omaha Platform, adopted by the founding convention of the party on July 4, 1892, set out the basic tenets of the Populist movement.