A message system comprises a communication interface and a processing system. The communication interface is configured to receive a message object addressed to a user. The processing system is configured to store a copy of the message object, process the message object based on user decomposition instructions to generate a decomposed message object, select a delivery mechanism for the decomposed message object based on user delivery instructions, and direct the communication interface to transfer the decomposed message object for delivery to the user according to the delivery mechanism. The communication interface configured to transfer the decomposed message object for delivery to the user according to the delivery mechanism.