So much for Barclays' ambitions to be a magnet for banking talent. When the British bank hired Frits Seegers the Dutchman arrived with a big reputation and an even larger price tag - the cost of buying him out of his previous job at Citigroup. Three years on, he's on his way, the main casualty of a management shake-up that leaves his main rival, Barclays president Bob Diamond, looking stronger than ever.