The partnership with RideCo allows Uber to tap into a new market segment - transit agencies. This could potentially increase Uber's market share and revenue as it provides an alternative transportation option to these agencies. The news is highly relevant to Uber as it directly involves the company and its business strategy. The importance is moderate as it could potentially impact Uber's revenue and market share. The confidence level is high as the news is clear about the partnership and its potential benefits to Uber.