You forgot the kicker to the definition of a cartel: "restricting competition".
The events in the article do not indicate that they are somehow prohibiting other drivers from accessing the platform. While it's certainly possible they're strong arming the drivers at the airport, overall they're not restricting someone from signing up to become a Lyft or Uber driver.
The events in the article do not indicate that they are somehow prohibiting other drivers from accessing the platform. While it's certainly possible they're strong arming the drivers at the airport, overall they're not restricting someone from signing up to become a Lyft or Uber driver.