Earlier quoted context omitted.
> it is interesting that Bloomberg has stood by the story My guess as to why: one of their reporters was misled by a trusted source, or multiple trusted sources (who were maybe actually catspaws of some-group-or-other who would benefit from getting this story out.) So now, although Bloomberg would like to speak truth by issuing a retraction, such a move would likely severely damage the original reporter's career; and…
In that scenario, the obvious solution is to publish a new story and name names of all the people who lied to get the story published. If you lie to a newspaper to get fake news published, you no longer have any right to remain off the record. That's what a newspaper with integrity would do.
There are cases where the press really needs to take people to task but the amount of secrecy and ambiguity in this story makes it seem like a case where it can't (or shouldn't) be done.