(I know it's a late reply). I guess I meant it as a tounge in cheek response to someone not only confident in their own preferences but confident in the reasons

(I know it's a late reply). I guess I meant it as a tounge in cheek response to someone not only confident in their own preferences but confident in the reasons behind them which happen to be false (somewhat objectively). Which is ironic because this could make them very receptive to an ad for Coke about being less sweet.