Arby's potato cakes

My Dearest Penelope, It has been over four months since Arby's ended the limited time return of their delicious potato cakes, and our entire battalion has been growing restless and weary. Their stupid crinkle cut fries just don't cut it. We have been considering drafting plans for a ground assault on whoever the executive was that made this decision, but we've been unable to I identify the perpetrator of this most heinous act...