The feature could focus on extracting or providing information that is already publicly available or that users have chosen to make accessible to certain groups or friends.
Because VK's security protocols technically prevent viewing private walls, photos, or full friend lists without being added as a friend, the most useful feature for a viewer tool is "Mutual Interaction Mapping" Feature: Mutual Interaction Mapper view private vk profile link
Sometimes users with private profiles still comment in public groups or on public pages. You can view their public comments and any profile information tied to those comments. The feature could focus on extracting or providing