Inquiry's conclusions about Manchester attack are damning for MI5

Findings against UK’s domestic intelligence agency are the most serious since the fallout after Lee Rigby’s murder in 2013The barrister David Anderson, who conducted the inquiry into the four terrorist attacks in the UK this year, chooses his words carefully – his tendency is towards understatement rather than anything excitable.So when Anderson concluded in his official report that the Manchester Arena suicide attack could have been prevented, that is a serious criticism of MI