I don't believe that to be an actual quote, but having said that, we live in a post-truth world. We have recognised, at last, that the ends justify the means.
Whether or not he's a real supporter? Who knows. https://en.wikipedia.org/wiki/Poe%27s_law
Also a shame how confusing the new interface of reddit is... Yes I know I can go to old.reddit.com but still.