Meta Platforms Inc. offered to publish listings from classified ads rival eBay Inc. on Facebook Marketplace in an effort to comply with a landmark European Union antitrust order that was accompanied by a €798 million ($822 million) fine. The Menlo Park, California-based firm said Wednesday it will launch a test in Germany, France and the US that will enable “buyers to browse listings from eBay directly on Facebook Marketplace while completing their transaction on eBay.”...