Not even remotely. Artemis and Diana are both psychologically balanced adults, who are both completely capable of handling things and communicating effectively in many other ways, and regularly do so, both with others and with each other. On the off occasion when they do actually fight, they don't hurt each other, and they don't repeat or reinforce unsustainable and unhealthy communication and coping strategies that prevent them from participating in human society or functioning on their own as stable individuals.