Given the unthinking credulity of the reporting up to now this almost seems like the hack is trying to suggest some doubt in this instance:
The authenticity of the call could not be verified. The SBU statement did not identify the speakers, nor indicate the time or place the call was supposed to have taken place. An SBU source said the call was intercepted on Thursday and that more details could not be provided as the recording was part of a criminal investigation.
Ukrainian officials have expressed frustration that Kyivís account of the damís destruction, that it was blown up from inside by Russian forces, has not so far been confirmed by US, UK or other intelligence agencies