https://www.reuters.com/article/us-postmates-m-a-uber-antitrust/uber-postmates-deal-would-dominate-los-angeles-miami-markets-idUSKBN2472OT

Uber Technologies Inc's plan to buy Postmates Inc could pose problems in Miami and Los Angeles where the two dominate the food delivery market, according to antitrust experts who said it would be difficult to set up an asset sale to resolve the issue.