The day after HBO's "Last Week Tonight with John Oliver" highlighted the Saginaw County Sheriff's 19-ton Mine-Resistant Ambush Proof (MRAP) vehicle during coverage of citizen-police clashes in Ferguson, Missouri, Sheriff Bill Federspiel confirmed that plans had already been laid for the vehicle to leave the county for good.
So nothing to do with recognizing the stupidity of acquiring it in the first place, then. Just additional stupidity in not foreseeing that it would be expensive to maintain.