Not directly. But since people like Bezos own most of the productive machinery of the world, people really don’t have a choice except to work for one of the capital owners. In past times, people were free to work the land for themselves, as the land was held in common. Now somebody owns everything, and those of us who want to eat actually have almost “no choice” but to work for someone else.
Unless Amazon and the other mega-corps destroyed all the other companies that you could have worked for. Or if all the other companies have the same policies and work hard to set a fixed wage. Or if you have a criminal record and only Amazon will take you to pick packages...