[Thankfully he's not speaking with Cecil from two years ago. He's come to regret giving his Blissey Ice Punch, since then.]

I would like to think that no experienced trainer would make such a mistake, but I suppose one might be fooled by the obviousness of their Steel-type, and not consider potential combinations. If only the use of a Fire-type was as simple to counter; Rock Slide would take care of that, but no store sells it, and Rain Dance's value would be purely defensive.