With reference to the Baby duck example, the response to this should have been 'Thats interesting. However, have you considered trying out a nice Spainish Rjoca. You can get [name appropriate brand here] for less than £5 at supermarkets these days and they are far superior. [insert tasting notes here making sure to mention the taste of petrol and the smell of manure]' Education is the way forward (but then I would say that...
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As for the list of foods - yes, lets see what we all know about this! All I remember is that strong tasting foods have the greatest effect.