> I think this is pretty common across industries where a platform acts as an aggregator/marketplace. Case in point services like Amazon.com, Netflix have their own brands/content as well. Netflix is known for using data of people's content consumption to make new content. I think this makes sense for two reasons:-

In this case it's quite different, I believe, in that Uber will notice an underserved market and reach out to existing players/small business in that area to expand into that market. This sounds very different than Uber using their market knowledge to create a competitive advantage for themselves.