they may have no desire of change, the others charge them with plotting against the people and being friends of oligarchy?

True.

And the end is that when they see the people, not of their own accord, but through ignorance, and because they are deceived by informers, seeking to do them wrong, then at last they are forced to become oligarchs in reality; they do not wish to be, but the sting of the drones torments them and breeds revolution in them.

That is exactly the truth.

Then come impeachments and judgments and trials of one another.

True.

The people have always some champion whom they set over them and nurse into greatness.