The Guardian view on fighting terror: maintain trust | Editorial

The security agencies have marked their own homework in their investigations into failings behind the London and Manchester attacks. They may have got it right – but we can only take their word for itGood intelligence depends on making connections. So it is worth considering the developments that coincided with and overshadowed Tuesday’s admission, in the report from David Anderson QC into the Manchester and London terror attacks, that the intelligence agencies made mistakes, and mig