The identity of the author or author, company or organization is indicated.
In many countries, this is an equal obligation. But beyond the local legal aspects, it is good that someone is responsible for the content of the site and that that person is identified.
Objectives
Allow users to unambiguously identify a physical interlocutor capable of answering questions about the proposed content, or assume responsibility for these contents.
Reassure the user by allowing him directly to identify the author or author (in the broadest sense).
Limit the risk of defiance.
Improve content support by search engines and indexing tools
Implementation
The name and address of the publishing house is written in an identified section
The name of the publishing house is specified in the OPF file thanks to dc:publisher
The name of the publishing house is specified in the ONIX card