As with every other World Cup ball, I'm sure most of the players will end up calling it a travesty. What makes a great ball for them is that they win with it. They'd call a bag of rusty nails the best ball ever if they won the World Cup with it.
I don't know, we're four games in and nobody's really raised anything that I've seen. This far into the World Cup in 2010 people were already freaking out about the Jabulani