Those are not casting bumps, it's just a grainy photo of a coin that had rough cleaning (as the listing states). As far as authenticity it looks...
I don't think there is nearly significant enough damage to warrant a details grade. As for cleaning... hard to tell because the photo was clearly...
There may be a lot of inflated grades assigned to coins on ebay, and yes sometimes intentionally. BUT, there are also some good deals to be had...
Although most of it looks like die wear, the split serifs seen strongest on the I's and a couple other letters make a case for die doubling. And...
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