Second, it's not families and children. It's people beteeen 18-49 who are childless and not disabled.
Third, the new rule closes a loophole and returns the original rule
Sixth, the $14 billion in farm aid is being paid for by China/ importers from the tariffs. That's $14B the gov wouldn't have if not for tariffs.
While this isn't the best outcome, it blunts China's weapon of mass destruction in the Trade war.