apushatayid: “whether he should or should not have joined the contest, whether he should or should not have sung whatever songs he did, are not relative to the discussion of whether millions of non jewish viewers were impressed with the way a jewish boy conducted himself.”
There is no discussion of whether millions of gentiles were impressed by him or not. The discussion is whether he caused a chillul hashem or not. Your attempt to stray this discussion off topic is obvious.