I think I've overused the word, "nasty" to describe something I don't like. I'm looking for a word to describe "bitter." I don't think bitter comes from an overdoes of tannins, maybe it does, I don't know.
As I prefer dry red wine, almost never sweet, so I'm used to wines not being sweet.
I've not noticed that bitter relates to purple wines, tho. I almost never like purple wines -- wonder if that's just me -- or if it really means something.
Questions, questions, questions. Thanks for any comments. Dee