Yes, there’s a lot to investigate. But the latest subpoena does not go very deep and, given the time an investigation like this takes in the face of DoJ obfuscation, it seems unlikely anyone will get to the bottom of it all. The most we can hope for (and it’s still not likely) is that some token heads will roll. Holder’s is definitely on the chopping block but he may yet slither away.
..They regret that it went badly, that two American agents are now dead, and countless Mexicans are dead, and 2,000 weapons, 1,600 of them are still unaccounted for. They regret it, but they’re probably still doing similar programs. And that’s why this is such a big thing...link