Ex-Sydney chairman Richard Colless has fired a pre-finals derby rocket at GWS Giants, branding their Israel Folau experiment irresponsible and dumb.
Colless was at the helm when Lance Franklin joined Sydney on an unprecedented $10 million, nine-year deal, and on Wednesday he lauded the former Hawthorn superstar's contribution as "extraordinary".
But he said the Giants erred badly early on, chasing a player purely for his marketability when they were preparing to join the AFL.
Folau made the cross-code jump from rugby league in 2011 but only played 13 AFL games over two seasons, kicking just two goals, before leaving for rugby union.
"You've got to recruit because they're going to contribute on the field," Colless told AAP.