No, I don't think it's a net negative. I do however think objectification of women is since it amplifies one of the biggest issues of society for very little gain. The small negative impact Call of Duty has (if any) is minuscule in comparison.

> If you are a parent, teach your children to build respectful, healthy relationships.

If you actually think it's that easy you're minimizing the fight for equality and rights for all women.