factual errors in the article -> please check your story
there's a subtle psychological scam there: the prices quoted are indeed 9.99 but they are in EURO not USD...
please pay attention to the currency symbol that dropbox uses. They show up as €9.99 / month for me for Dropbox Pro.
edit:
and here's a screenshot just made: http://i62.tinypic.com/2v998qe.png