Nick Cohen spot on
In today's Observer:
On Thursday, before the police had made one arrest, before one terrorist group had claimed responsibility, before one body had been carried from the wreckage, let alone been identified and allowed to rest in peace, cocksure voices filled with righteousness were proclaiming that the real murderers weren't the real murderers but the Prime Minister. ...
There are many tasks in the coming days. Staying calm, helping the police and protecting Muslim communities from neo-Nazi attack are high among them. But the greatest is to resolve to see the world for what it is and remove the twin vices of wilful myopia and bad faith which have disfigured too much liberal thought for too long.