It happens -- it is rare. Principal Nom still has to meet minimum requirements as determined by the SA. Remember, about 4000 candidates receive nominations and the SAs determine about 2400 of them are "qualified academically and in physical aptitude."
Article even argues with itself on some points. Wonder if Bruce had a hand in writing it
He was mentioned so who knows. Lol
My DD got 2 nominations one from each party and we have no political connection.