If anything, they're xeno-loving scum. The human-dominated Galactic Republic brought stability and peace to the galaxy and survived for thousands of years. The Galactic Empire would have fought off the Yuuzhan Vong invasion relatively easily. The only spots on its record would have been a power-mad Palpatine, desiring immortality and universal domination, and a few power-hungry degenerates.  But Palpatine would have slipped up eventually, and his Sith shenanigans would not have helped him forever.