Comment Summary wrong: porn, not Stasi (Score 1) 569
It's well-known that he worked for the Stasi, it seems, but he didn't like the claims that he didn't finish his university degree, or that he worked for a porn-related business (I don't know if either of these is true). The reason he's dealing with the forwarding is that wikipedia.de is under German jurisdiction, but de.wikipedia.org is not.
The lesson here is: totalitarian repression is A-OK, but porn is over the line.
German article here: