`  :Actually, I'd never heard of him until I read the Fleetwood Mac article so to me, he's not best known for anything.  Got a reliable source in which a representative sample of the global population has been queried on what, if anything, they know Jeremy Spencer for?  That's what you would need to turn ``best known for`` from an assumption into a useful fact.  Why would you want to force your opinions into the article, when you can simply state what he was, as I did in my edit?  What do you think you are adding to the article?   `