78. The apparatus of claim 73 , wherein the apparatus further comprises: means for performing a third specified action, when the reputation score is better than the first predefined threshold and worse than the second predefined threshold.
78. The apparatus of claim 73 , wherein the apparatus further comprises: means for performing a third specified action, when the reputation score is better than the first predefined threshold and worse than the second predefined threshold. 82. The apparatus of claim 78 , wherein the means for performing the third specified action comprises means for associating with the message a third flag, wherein the third flag indicates that the message is not estimated to be either valid or invalid.