as he was leaving arnolds , roger considered that lee might be in real trouble , but he always kept a cool head ... trouble was not what worried him ... it was lees jabbering nature that might cause problems ... lee could never keep his yap shut ... always had something to say ... he was hoping that this time lee would put a zipper on it ... it could mean his safety , not to mention keeping roger from finding out some details before those involved got wind of what he was up to .