2. A computer system that verifies completeness of an electronic mail message, comprising: a first memory for storing attachment indicators, the attachment indicators indicating a possible need for an attachment to the electronic mail message; a processor for scanning electronic mail message to locate attachment indicators from the first memory; an accumulator for accumulating the number of attachment indicators located within the electronic mail message; and a verification mechanism that verifies the completeness of the electronic mail message by examining a contents of the accumulator to determine whether the electronic mail message has a possible need for the attachment, and determining whether the electronic mail message includes the attachment.
2. A computer system that verifies completeness of an electronic mail message, comprising: a first memory for storing attachment indicators, the attachment indicators indicating a possible need for an attachment to the electronic mail message; a processor for scanning electronic mail message to locate attachment indicators from the first memory; an accumulator for accumulating the number of attachment indicators located within the electronic mail message; and a verification mechanism that verifies the completeness of the electronic mail message by examining a contents of the accumulator to determine whether the electronic mail message has a possible need for the attachment, and determining whether the electronic mail message includes the attachment. 5. The computer system of claim 2, further comprising a prompting mechanism, that prompts a user to add the attachment to the electronic mail message if the accumulator indicates that the electronic mail message includes an attachment indicator and the electronic mail message does not include the attachment.