No, you need to reject blocks that other miners who follow the right protocol put online. >50% is the amount that you need that you can reject their blocks and still have the largest chain and therefore the ability to have the most authoritative chain.
No, you need to reject blocks that other miners who follow the right protocol put online. >50% is the amount that you need that you can reject their blocks and still have the largest chain and therefore the ability to have the most authoritative chain.