Here is a case from America: https://www.litigationandtrial.com/2010/09/articles/series/special-comment/ebay-v-newmark-al-franken-was-right-corporations-are-legally-required-to-maximize-profits/

What are downvotes seen by kbin users on lemmy content? It could just be the kbin instance’s local downvotes of the federated content but I never noticed a lack of down votes on lemmy-hosted content when I was running a personal kbin instance.