Mtu yeyote anayesema watu tuna free will, ana contradict perfect knowledge ya Mungu.
There is no trade off between human freewill and God's perfect knowledge.
You can't have both. You can have one or the other.
Ukisema watu wana uwezo wa kuchagua mema au mabaya, hapo hapo unakuwa umesema Mungu hana uwezo wote wa kuwachagulia watu cha kufanya na hapo hapo umesema Mungu hana ujuzi wote wa kujua watu watafanya nini.
Kwa hivyo, ukitakakusema watu wana freewill, maana yake Mungu hana ujuzi wote na uwezo wote.
Na ukisema Munguana ujuziwote na uwezo wote, watu hawana freewill.
Huwezi kuwa na Mungu anayejua yote na kuweza yote, halafu hapohapowatu wana freewill.
Ni contradiction.