I doubt anyone in the Party Propagnda Minsitry would publish these stories if there were actual evidence that might get to Issa and his committee, or Upton and his committee, or any other Congressional Republicans.
We're reading about this because Holder and The Won believe there is nothing left to incriminate them. The coverup is complete.
Maybe.
We have seen this before. There are often things to be revealed that may yet come into play though.