You could check on the ConversationIndex and ConversationTopic properties
and if they matched it would be a pretty good bet the items are duplicates.
For a more precise check you could also check on some properties like
Subject and Body and the sender and recipient to verify any items that
passed the original and ConversationTopic check.
You could check on the ConversationIndex and ConversationTopic properties
and if they matched it would be a pretty good bet the items are duplicates.
For a more precise check you could also check on some properties like
Subject and Body and the sender and recipient to verify any items that
passed the original and ConversationTopic check.