All of Germany (or at least those that understand how a computer works) has been facepalming over this since it was introduced (article is in German) 10 days ago.
What's worse: It was lauded by our minister of consumer protection as an example of German innovation. How embarrassing. Government-sponsored publicity for something that even the inventor admits won't stop anyone from taking a screenshot. Geeks in Germany have been taking the system apart over the last couple of days. There's already a hack that circumvents the Firefox plugin.