On that link he's now being touted as a national treasure, about right as that's what a slightly crotchety past it luvvie is traditionally called in this country.
I think that post was a wind up, anyone who has any interest in music cannot be impressed by anything about Robbie Williams apart from maybe his showmanship...surely?
I'm not personally convinced that a love of middle of the road music gives you impeccable taste, I also find it a bit weird that you are making the statement about your own taste. Wouldn't that be up to someone else? " oh that TCB has impeccable taste" rather than "Oooh I have impeccable taste...