you must be talking abot the characters Mark Usher and Jane Davis.
I am not sure who Roger Stone is, but these two broaden the scope of the series.
It is so amazing to me, I have caught a bit where people compare Frank Underwood to Trump.
They are projecting, he is a combination of the last three Democrat presidents with a little Jimmy Carter thrown in.
Good insight. Research Roger Stone, and if you have Netflix, watch his documentary, he’s one of the pioneers of modern politics and a very annoying gnat on the behind of the establishment.