Basic sources on the total consensus?
> The U.S. Intelligence Community (USIC) is confident that the Russian Government directed the recent compromises of e-mails from US persons and institutions, including from US political organizations.
This is an official joint statement from the USIC, which is an official body composed of 16 different intelligence organizations:
https://en.wikipedia.org/wiki/United_States_Intelligence_Com...
Also, not sure how the agency count helps anything. Exactly what did agencies like the NRO and Coast Guard contribute here?