Earlier quoted context omitted.
This is just reinventing unions but without the employee's ability to input via collective bargaining.
If you're ambitious, this doesn't hurt your ability to join Coinbase and grow quickly, which is an important factor in the tech industry and its appeal of opportunity. A union would. This offers a more level playing field for employees to begin their time at the company without stringent rules around who can get promoted and when and other red tape. Seems like a great decision.
This claim is disputed by, like, many unions. Tenure based promotions/compensation is one, but certainly not the only approach that unions use.