She didn't say "don't use medium for anything at all", she said don't give away away the rights your writing, there is no need to. Are you really thinking that

She didn't say "don't use medium for anything at all", she said don't give away away the rights your writing, there is no need to. Are you really thinking that article is some kind of valuable intellectual property she gave up? That this is her best work? Then there would be irony.