It's not as if, by censoring the word mudblood, Draco will make sure his son isn't going to absorb any of his prejudices, because they're still there in everything he thinks and many things he does, and don't think the kid won't pick up on that.
True. [nod] Draco still feels all that but he'd try hard to eliminate the most blatant displays of it, for his son's sake.
And, looking around, just how many people are there reading fic at 5am Saturday morning?? LOL!