The e-mail addresses collected by Mathias Duhamel via the contact form are only used for the purpose of responding to the requested contact. There is no other internal or external use of these data except to obtain the agreement of their owner. The data are never transmitted to third parties. The content of the messages is stored without being used and can be returned on request made via the contact form on the website. Similarly, the owner of an e-mail address may request that his address be permanently deleted from our private database and no message will ever be sent to him except at his express request renewed.