What’s new is the Bangldeshi PM’s Feb 2017 comments about the US state dept under Clinton :
EXCLUSIVE: Hillary Aides Threatened Prime Ministers Son With IRS Audit, He Says, BY Richard Pollock, Reporter; 9:17 PM 04/25/2017
http://dailycaller.com/2017/04/25/exclusive-hillary-aides-threatened-prime-ministers-son-with-irs-audit/
But if Clinton people could casually threaten an IRS audit here, they believed they had the capability to do so.
It also appears there was no audit.