There is a statement further up in the comment tree that states ".. it's just unethical to operate [a monopoly]." I'm trying to clarify that it's not unethical

There is a statement further up in the comment tree that states ".. it's just unethical to operate [a monopoly]." I'm trying to clarify that it's not unethical to have a monopoly, nor even maintain one - it is only unethical to maintain one in ways that are anticompetitive (and making the best product isn't anticompetitive).