Earlier quoted context omitted.
You mean journalistic articles, not scientific/published "articles". Also, to paint all journalistic articles as white sugar is simply flat-out wrong. There are numerous fantastically written journalistic articles written by fantastic book writers. These can be jumping-off points to then purchase a book or find that scientific publication. I think it's better just to call them layman's writing instead of white sugar,…
Under your definition, I'd classify most magazine and news articles as processed sugar. It is toxic, to the extent that clickbait headlines, inaccuracies, errors and lies in articles, convey negative knowledge to the reader.
Thus both provide a less than ideal introduction into any novel subject, though I see most popular articles as less 'toxic' than most research articles, especially towards encouraging further interest in the neophyte reader.