Too many with access, too little vetting. Pentagon leaks were ‘a matter of time’

Jack Teixeira's arrest has exposed a system weakened by the legacy of 9/11 and caught off guard by an enemy that is increasingly within

Jack Teixeira, 21 years old, clean-shaven, with buzz-cut hair and proudly uniformed, is the face of America's newest security threat, one it is struggling to resolve.

The formidable US counter-intelligence infrastructure is adept at finding spies and rooting out whistleblowers. Teixeira, charged on Friday on two counts of the Espionage Act, is neither spy nor whistleblower.