I've assumed Dylan was a right winger for quite a while

[Wiz Imp]

52. From Lennon himself:

Lennon claimed he wrote the first two lines on separate acid trips; he explained much of the song to Playboy in 1980:

The first line was written on one acid trip one weekend. The second line was written on the next acid trip the next weekend, and it was filled in after I met Yoko ... I'd seen Allen Ginsberg and some other people who liked Dylan and Jesus going on about Hare Krishna. It was Ginsberg, in particular, I was referring to. The words 'Element'ry penguin' meant that it's naïve to just go around chanting Hare Krishna or putting all your faith in one idol. In those days I was writing obscurely, à la Dylan. [...] It never dawned on me that Lewis Carroll was commenting on the capitalist system. I never went into that bit about what he really meant, like people are doing with the Beatles' work. Later, I went back and looked at it and realized that the walrus was the bad guy in the story and the carpenter was the good guy. I thought, Oh, shit, I picked the wrong guy. I should have said, 'I am the carpenter.' But that wouldn't have been the same, would it? [Sings, laughing] 'I am the carpenter ...'