5. The method of claim 1 wherein a first set of the identified individuals determined to be correlated above a first specified threshold value with the initial set of designated recipients.
5. The method of claim 1 wherein a first set of the identified individuals determined to be correlated above a first specified threshold value with the initial set of designated recipients. 6. The method of claim 5 , wherein a second set of the identified individuals determined to be correlated above a second specified threshold value with the first set of additional recipients.