Did they include symbolism on purpose?
It was 1963, and 16-year-old Bruce McAllister was sick of symbol-hunting in English class. Rather than quarrel with his teacher, he went straight to the source: McAllister mailed a crude, four-question survey to 150 novelists, asking if they intentionally planted symbolism in their work. Seventy-five authors responded.
Ralph Ellison: “Yes, readers often infer that there is symbolism in my work, which I do not intend. My reaction is sometimes annoyance. It is sometimes humorous. It is sometimes even pleasant, indicating that the reader’s mind has collaborated in a creative way with what I have written.
I found it on MentalFloss.
Full survey (with images of the answers) are at Paris Review.