I find Hersey chocolate inedible, but I think it's one of those products you have to have grown up eating, like how some people prefer canned green beans to fresh ones.
https://smartlabel.hersheys.com/00034000025053-0010#ingredie...
I guess this opinion could be shared by most of the (continental) Europeans who tried it, same thing with American/British "bread" (aka tasteless soft white sponge).