Judging from the assorted replies I did find, the expose WAS posted, but is no longer there. The replies seem to be to something that is no longer in his 'posts'.
Does X remove posts without leaving a PUBLIC notice of removal and reasons for such ?
Of course, he could have removed it himself - in the face of (probable) extreme and credible death threats.
Finally, brethren, whatsoever things are true, whatsoever things are honest, whatsoever things are just, whatsoever things are pure, whatsoever things are lovely, whatsoever things are of good ...