Yes, except that blacks and women thing is pretty tricky to leave unaddressed in such a tweet.
He could have tempered it for better effect.
He replied about restrictions:
@PeterSchiff
Not enough characters. Plus not all states had those qualification. But I omitted those as they would have no justification in modern America. So qualification based on race or gender would make no sense. But the other qualification would. So I chose to focus on those.
Keep pulling punches and one ends up with petting puppies, warm milk in a safe room ...