This is significantly more common than it has been in the past, and Zuckerberg is part of that trend. Google like most companies in the past were not founded w

This is significantly more common than it has been in the past, and Zuckerberg is part of that trend. Google like most companies in the past were not founded with a dual share structure and only split very recently. That isn't to say this was never done. Bombardier for example has been tightly controlled by the same family through a dual share structure since its founding.