Everything he does contributes to the effectiveness of the technique...the sound reverberation, the halo lighting, the overwhelming use of messianic iconography, the Berlin speech at the Victory Column (he wanted Brandenberg Gate), the Pergamon Altar (Throne of Satan) setting in Denver, the actually language of his speeches (vague utopian terminology), etc, etc...
IOW, his handlers trained him well.
In my previous answer to you, I referred to Zero’s “handlers”, but “puppet masters” is a more apt term.