5. The method of claim 1 wherein: the audio is received in a current communication from the individual; the at least one voice print selected for exclusion is associated with at least one previous communication; and the at least one voice print selected for exclusion is selected responsive to a determination that a current characteristic of the current communication does not match a previous characteristic of the at least one previous communication.
6. The method of claim 5 wherein the current characteristic and the previous characteristic are one of: a current phone number associated with the current communication and a previous phone number associated with the at least one previous communication respectively; a current network address associated with the current communication and a previous network address associated with the previous communication respectively; and a current device identifier associated with the current communication and a previous device identifier associated with the previous communication respectively.