Mr. Cox said: "Opinions are only in the rarest instances of a few scattered individuals changed by arguments. Arguments are only fruitful among those who share the same basic convictions. [...] Forget about persuading people."
Unfortunately, you can propagandize people in any number of ways in spite of, or because of, social conditions -- either way.
-B.
Miles Jackson wrote:
"But the point here is that attitude change is a product of changing social conditions. The social psychological research on this is quite clear: attitudes are the outcome, social conditions are the cause."