https://www.reuters.com/article/us-uber-argentina-protest/anti-uber-protests-flare-in-argentina-as-ride-hailing-app-prepares-ipo-idUSKCN1RN1T0

Thousands of taxi drivers snarled traffic in the center of Buenos Aires on Thursday to protest the threat to their business from Uber, in the latest reminder of the headaches the ride-hailing platform faces worldwide as it prepares to go public.