Objectively, thats a good point. Manny is in a slump, and interestingly, the usual performer that 'always steps up' (Sigmund) is in a slump too.
I think he would provide more on the ball that Lia however he is not defensive minded. We already have a 'creative' midfielder in Sanchez.. Would he be an upgrade on Smith? Not sure.
Jeff Sole (I think) was saying in another thread that the word is that he is a notoriously lazy trainer as well (or words to that effect)