"The material compiled by the Center suggests that the security of sensitive American policy deliberations and even the character of decisions affecting East-West economic and related ties could have been seriously compromised by an individual in the positions held by Mr. Bloch, " Gaffney said.

CENTERFORSECURITYPOLICY: Center for Security Policy | A Call For A Rigorous Damage Assessment In The Aftermath Of The Felix Bloch Affair

What Dennis might be seriously concerned about, however, is how this affair is affecting the relationship he forged between McLaren and Hamilton.

BBC: Coulthard on Hamilton row