From the very start, Horowitz found his duties throttled by AG Eric Holder.
On Aug. 5, 2014, Horowitz and other inspectors general had sent a letter to Congress asking for unimpeded access to all records.
In response, on Aug. 3, 2015, IG Horowitz sent a blistering letter to Congress.
It is against this backdrop of minimal oversight that Spygate took place.