I'll agree that seizure of a discussion forum is truly a big problem. Simply seizing one because someone disagrees with the topics under discussion is a big problem. Not informing the operator of illegal activity before seizing is potentially dirty (e.g. if the operator is not participating in or encouraging the illegal activity.) Seizure of anything without due process of law is unacceptable and must be rectified.
But doing something illegal (regardless of whether it should be), having been brought before a court, having failed to defend oneself or overturn the law, and having property seized ... well, that's how it should work.
So how did this particular case go exactly?