No, that was him portraying the drugged-up performer who imagined being a Nazi-type leader, before finally ‘tearing down the wall’.
The other thing is, he makes the main character "pink," transparently based on himself. So, who would make a character, based on himself, a wannabe Nazi-type leader?
So Waters himself thinks he's a wannabe Nazi. If he thinks so, why should I disagree?
The wall I thought he was more like the Black Shirt Fascists that tried to take over the UK parliament.
time to watch it again.