You want to keep taxi's allowed to use the lanes because then taxis are as fast as renting a car, or owning a car, so you you do not do the above behaviors. I

You want to keep taxi's allowed to use the lanes because then taxis are as fast as renting a car, or owning a car, so you you do not do the above behaviors. If getting to the airport took 2x as long in a taxi, few would use that.