I can't quite figure out how they'll stop me from taking a screenshot of the encrypted image.

Who tagged this with "why"? If the article had been "Android ported to toaster" everyone would have been jumping all over it. Say what you will about the pretentiousness of iphone users, it pales in comparison to holier-than-thou geeks.

Is there a way to launch a general challenge against someone who rampages around claiming expert witness status? In other words, could someone sue him, unrelated to any specific case, to stop him from claiming he is an expert witness?