Because they don't need it. Spreading the bullshit with free help from "useful fools"* is much more effective way.
* "Useful fools" is a term here, it was originally introduced by V. Lenin to describe own supporters.
Putin worked for KGB, so stop think he his an humanist. He helped spreading one of the worst ideology...
It's getting ridiculous. Well, maybe eventually you will notice that liberal dictocracy is far worse than anything.