Sprint is thinking about upping the 18th-and-Vine staff to 100.

CNN: Dressed For Success

Chief Inspector of Borders John Vine said some staff were not dealing with arriving passengers efficiently or effectively enough and that forged documents could be going undetected.

BBC: Olympics security not compromised, Theresa May says

The figures come on the same day the Chief Inspector of Borders John Vine warned that thousands of overseas students may have been allowed to stay in Britain illegally because UK Border Agency staff failed to check out tip-offs about them - a backlog of 153, 000 had built up at one point, he said.

BBC: Annual net migration to UK falls below 200,000