I am not concerned about the Kashruth of Schav, I am not eating it under any circumstances. They do sell it though, usually around Pesach
Food is very personal thing, everyone has likes and dislikes.
I do not belive there is such a thing as a “Hemish Taam” You like what you like and dislike what you dislike.
I personlly love sushi,but I have a friend who calls it bait