which is a system which defines how means of production is organised, who owns it and those who own it make all decisions.
So just because some capitalists are humans with no empathy, pure greed and they would walk over the dead for profit, and others aren't does not change how the system itself works.
This is exactly the same as with Monarchy, system does not change depending on king being good person or not, whatsoever. But you are too stupid to understand this.