Reversing makes it easier to maneuver the car and straighten it. Since the front wheels turn, you can back-in at more difficult angles and don't need to go in straight.
I think most folks are less familiar with driving in reverse than driving forward. Even I aced parallel parking in my driver's test, but I can't back straight out of my driveway to save my life.
The article makes a valid point at the end that good drivers drive well. But I think the headline overstates a conclusion of a single person.