A really good honest series on Lyndon Johnson would be in order. He was probably the most Corrupt politician and President this country ever had. Yet too many look upon him as some sort of Saint.
Every demonrat since has used and improved Box 13.
Obama (not even a US citzen) beats LBJ I think. I think Herbert Bush would have to as well, though not all of his egregious acts took place during his own presidency.
Corrupt LBJ was a later-century Huey Long.
I define federal officials as good - adhering to the Constitution and its limitations - versus bad - ignoring the Constitution. IMO, our worst Presidents were
1) Obama
2) FDR
3) LBJ