Not responsive or relevant to this situation, in two very important ways: first, this isn't just any email service, a threat which cost millions of dollars was made from this service. Second, and more crucially, the service was NOT shut down.
It was the reaction to the threat which cost millions of dollars. We should be careful to distinguish between the costs of terrorism and the costs of our reaction to it.
a threat which cost millions of dollars was made from this service.
the service was NOT shut down.