Tactics used by leftists, Antifa, Marxists, traitor Democrats, elite-class traitors, many corporations owning media, entertainment industries and advertising firms and fearfully large parts of the K-12 educational systems and up to the college/university level.
The same tactics are used in Europe where the onslaught is greatest with some countries heading for totalitarianism or Sharia rule or some other horror that will be the start of a New Dark Age for many Western countries.