• What web sites have been visited?
  
  
• What files have been downloaded?
  
  
• When files were last accessed?
  
  
• Attempts to conceal and destroy evidence?
  
  
• Attempts to fabricate evidence?

The electronic copy of a document can contain text that was removed from the printed version?

Faxes:

• Some fax machines can contain exact duplicates of the last several hundred pages received?
  
  
• Faxes sent or received via computer may remain indefinitely on the computer?

Email:

• Email has been used sucessfully in criminal cases as well as civil litigation?
  
  
• Email is often backed up on tapes that are generally kept for months or years?
  
  
• People tend to write things in email that they would never consider writing in a memorandum or letter?