Another complication I thought of: permissions. While this may not matter as much for consumer drive product, for Google Drive within an organization, permissi

Another complication I thought of: permissions. While this may not matter as much for consumer drive product, for Google Drive within an organization, permissions are per object. So 2 people looking at the same folder may see different content. This impacts folder-size, as any given person may only see a subset of the content within a folder.