Why do you believe Uber (with hundreds of employees, and in vicious competition for drivers [1]) doesn't care enough have one employee devote a week to doing te

Why do you believe Uber (with hundreds of employees, and in vicious competition for drivers [1]) doesn't care enough have one employee devote a week to doing textbook linear regression? [1] Uber is willing to pay Lyft for the privilege of having their recruiter sit in the car with the driver.