No but in art the representation of the people who believe an ideology is the representation of the ideology.

eh, not really. That's reductive

Also as he was being killed he was repeating the core tenant of his ideology, a true believer to the end

Fat load of good it did him innit?

He literally dies a slow and painful death on his knees pathetically reciting garbage randian philosophy in the burned out and flooding ruins of his dream. A dream that has utterly failed specifically BECAUSE of his objectivist philosophy preventing any improvements to society to prevent shit from collapsing