Whether a federal court may remand a case for lack of diversity jurisdiction based on speculation about an LLC's citizenship without allowing jurisdictional discovery or making factual findings

1. Whether a federal court may remand a case for lack of diversity jurisdiction based on speculation about an LLC ’s citizenship without allowing jurisdictional discovery or making factual findings. 2. Whether the Eleventh Circuit erred in affirming a remand order based on speculation rather than evidence, imposing an impossible burden on the removing party, and disregarding unrebutted proof of diversity. (i)