A passenger in a Taxi opens car door at a department store and car going around Taxi at high speed hits Taxi door just as the door is opened Who is at fault Taxi driver passenger fast Taxi driver?

A passenger in a Taxi opens car door at a department store and car going around Taxi at high speed hits Taxi door just as the door is opened Who is at fault Taxi driver passenger fast Taxi driver?
The passenger because he should have looked for cars before he opened the car door.