EY was the implementation partner, Oracle the vendor. The article doesn't make that clear, but a linked one does. PWC and KPMG were brought in to try and fix a

EY was the implementation partner, Oracle the vendor. The article doesn't make that clear, but a linked one does. PWC and KPMG were brought in to try and fix after EY failed at additional cost. All three are known for putting brain or three and a bunch of new hires at top rates on projects. Oracle is a red herring here.