By default all taxonomy for each child of content_elements (article as well as article content_elements) that contains its own taxonomy in the search and id (root and /ids) api endpoints. This includes
This proposal would either by default or with a parameter flag, limit the data found in taxonomy.sections and websites to only the owner of the content (primary website) and the website requesting it. This would easily and greatly trim the amount of data being passed through the api into Fusion.