Being a member of the Diana Cult (which I'm not) seems to me to be more to do with being into the cult of celebrity in general (which I'm not) than being a royalist (which I am) or a patriot (which I am) or thinking that there are lots of advantages to constitutional monarchy in a democracy (which I do).

To be fair, she did contribute a lot to society in terms of:
a) sales of porcelain figurines
b) Elton John's career
Arguably, there are enough porcelain figurines and collectors' edition plates in the world anyway, and I've never been a huge fan of Mr Dwight.