WASHINGTON - Mansoor Ijaz, the US businessman who created a stir in Pakistan by bringing the secret memo to media attention, in his reaction on Hussain Haqqanis resignation said he respected the decision of its acceptance, reported a private TV channel. In a statement, Mansoor Ijaz welcomed the announcement of launching a high-level investigation into the memo issue. Ijaz said that Pakistani agencies had sought his cooperate in fact findings. He said that the information provided to agencies played a major role in the meeting of Haqqani with top civil and military leadership. He said that he was ready to extend his help during the investigation if government of Pakistan contacted him.