You mean he's still alive, trying to get out of it?!?!

O_o

Yes!

No. Even if they are infringing, there's no point in revealing them, because the second they do that it's possible to work something out to go around them. It's better not to go with a lawsuit and milk some money year after year...

Perhaps not DRM in itself, but rather the wrong approach to the "problem". There are probably loads of viable business models out there, you just have to find them...