He knew that Xehanort was evil right because of BBS so why didn't he do something about him when he visited Radiant Garden to meet with Ansem the Wise? He remembered who Xehanort was in KH2 which means he obviously do so why did did he fail to do anything to Xehanort? For that matter, why did he not look for Xehanort since Yen SId can tell people if they are alive by reading stars?
He knew that Xehanort was evil right because of BBS so why didn't he do something about him when he visited Radiant Garden to meet with Ansem the Wise? He remembered who Xehanort was in KH2 which means he obviously do so why did did he fail to do anything to Xehanort? For that matter, why did he not look for Xehanort since Yen SId can tell people if they are alive by reading stars?