Please see my #21. Its related to your comment.
The Dems are the party of big government. It should come as no surprise that the silence has been deafening. The government unions endorsed Hillary and the Dem nominees that preceded her.
People forget that the IGs are staffed by career employees of the agencies they work for. Ultimately, these internal inspections protect the institution. It is baked into the process. I say that advisedly as a 36 year federal employee and SES official.