I endorse the cynicism, but I feel that's moving the goalposts a tad, from "good is impossible" to "good is improbable".
Or, in a heavily-paraphrased nutshell:
Politician: "Watch-words are ALWAYS evil-mode. They have to be lying."
Terr: "No. Here's a watch-word which would be good-mode."
Politician: "Well, it'll still *become* evil-mode, eventually."