a processor;

a memory coupled to the processor;

registration means for registering in a publication database writing data, said writing data including a purchaser information variable inserted by an author of said writing data in a publication database;

a personal data input that registers personal data associated with an individual purchaser;

a personal contents input that accepts requests for contents of a publication to be provided to the individual purchaser according to the tastes and necessities of the individual purchaser;

a dynamic re-editing function for dynamically re-editing a composition of the writing data from a group of writing data registered in the publication database, on the basis of contents requested by the individual purchaser; and

an output configured to:

provide the re-edited composition of the writing data only to the individual purchaser as an uneditable publication;

replace the purchaser information variable in the writing data with information unique to the individual purchaser based on the personal data associated with the individual purchaser; and

including include content dynamically and uniquely edited for the individual purchaser,

wherein the uniquely edited content serves as a source identifier in order to deter the re-edited composition from being illegally copied, said re-edited composition not containing any copy protection technique,

wherein said output is further configured to provide the uneditable publication only to the individual purchaser through a network, and

wherein the dynamically re-edited composition renders the uneditable publication as a unique publication in a manner so as to include the personal contents identifying the individual purchaser, such that reproduction of the uneditable publication carries personal data associated with the individual purchaser in a manner that discourages distribution by the individual purchaser and discourages receipt by a third party.