They moved over 50 years ago, that's like saying the Clippers shouldn't have moved to LA. The Ahh's have done really well in Oakland, it's just that the dynamics have changed. The Bay Area proportionally, is not as big or rich as it used to be and worse yet, the Bay Area tends to lean toward San Francisco, making Oakland an incredibly small market in the modern era. Even if there was a greater crossover, Oakland would be a mid-market at best.