Are they Used Metal Patchs or repros? Not that it matters, unless those pcs are rare to come by. Nonetheless, did you "follow" the work as it progressed?, to have noticed that work. Still, that welded seam is pathetic, to say the least. And that ball-peen job! Figured: "the bondo would cover it". Some do bodywork with the "reasoning" that "our crappy workmanship will take sometime to surface & by then we're off-the-hook.