There are 6 claims in the Barton Gellman story Snowden cites that Gellman rebutted. They are:
I can imagine a world where HPSCI are loons, Snowden is not a GRU agent, and it’s a bad idea to go to Russia
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I can imagine a world where HPSCI are loons, Snowden is not a GRU agent, and it’s a bad idea to go to Russia