1. A computerized method of presenting documents to an end user comprising: a) identifying in a source document at least one quoted text portion quoted by a quoting document, thereby leaving a non-quoted text portion that was not quoted by any quoting document, wherein the quoted text portion and the non-quoted text portion both have a context in which they are found in the source document b) displaying through a computerized interface the source document; c) visually indicating the quoted text portion during the display as to visually distinguish the quoted text portion as different than the non-quoted text portion.