Ben and Jerry's doesn't have liver-and-onion ice cream, and it's not because they whipped some up, tried it and went, "Yuck." It's because, without leaving your armchair, you can simulate that flavor and say "yuck" before you make it.
Просто каждый из нас, не покидая уютного креслица, способен представить себе этот вкус и мысленно стошнить задолго до момента дегустации.