Questions about the topic : Presentation of the vehicles

Hello dear team, can you tell a bit about the topic ? The blog function in the vehicle profile creates a new blog or linked to an existing (i.e. it is created an article in the existing block) ? Concerns privacy : Who sees the vehicle data and pictures ? Will a adjustment device be delivered after ? Many greetings g-j EDIT : Concerns privacy : Who sees the vehicle data and pictures ? Will a adjustment device be delivered after ?