Modding in a speed of 30 doesn't get rid of the missile dance. You fire and move back. The enemy can try to get out of range of the missiles in a single round if they want, though that is less feasible.
However speed of 30 itself doesn't get rid of the dance. Just moves it up in tempo a notch.
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Oh hush, or I'm not going to let you alter social structures on a planetary scale with me anymore. -Doggy!