I'll go with this, but I refuse to accept you can have a shot at
Kirk or Worf because they didn't know the ladies were pregnant when they split up and the ladies NEVER told them about being fathers, so it isn't their fault they didn't know. Thus you can't attach any blame to them at all. They did try to get involved once they knew, but as you say, it was too late by then - a problem intentionally created by their mothers.
Keep Up with TechRepublic