No one said said "calls" until your post... I think the point is well made - the jury has to decide what "I can't help you" means, and it means different thing

No one said said "calls" until your post... I think the point is well made - the jury has to decide what "I can't help you" means, and it means different things depending on who says it. This is the nature of human communication and we can't escape from it.