>>717683467 (OP)
>Why did Chief say this in Halo 4
Because frank o'connor is a dimwit.
List of stupid-ass retcons and misremebered details he is responsible for
>forerunners are not humans
>"we had a truce with the covenant"
>cortana is the only ai made from human tissue (said by cortana herself in-game halo 4)
>rampancy is just ai going crazy
>the covenant and humans teamed up to take down the flood (from halo anime)
>halo rings kill everything instead of just things the flood can or have already infected
>master chief dueled the arbiter prior to him becoming the arbiter
I know there's more too