Lawsuits and criminal proceedings can cause government authority to direct banks and financial institutions to do what they say. Government can set rules to block transactions, or to demand more identification to be tied to a transaction. Even cash can be physically seized and taken by the government. I'm not arguing this is good or bad, just that it is. You can come up with a list of circumstances where this authority is a bad thing, or a good thing.
And in cases like this, we see why that overriding authority can be a good thing. If your bitcoins are stolen, there is nothing anyone can do to get them back. They are gone.