The method may also include archiving related e mail messages within the mail thread in an e mail client application, comprising: searching for the related e mail messages by identifying each e mail message having a same message originator field; and merging non redundant segments of each e mail message into {HEAD ~ a single message document} hierarchically by response level and {TAIL ~ timestamp} 
The method may also include archiving related e mail messages within the mail thread in an e mail client application , comprising : searching for the related e mail messages by identifying each e mail message having a same message originator field ; and merging non redundant segments of each e mail message into { HEAD ~ a single message document } hierarchically by response level and { TAIL ~ timestamp }
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