He was also shutting down mail sorting machines during the largest mail in vote in American history.
He was kept in the position for a few reasons, one of which was since he was a Republican appointed PMG, it was easier for reform bills involving the PO to pass. He helped gain bipartisan support on removing the retirement pre-funding bill that was costing us a shitload of money.
Probably the only good thing he's done besides announcing his resignation, but even that means there's gonna be another Turnip appointmented PMG.
This is because a lot of older games were going for an artistic style, the graphical fidelity of today's games was too far out of reach. BioShock is a perfect example because of its beautiful art direction.
AAA games used to have character to them, now every person has to have 1200 individually rendered pores and a remaster every few years to make it look more realistic (cough cough The Last of Us)