That's becauseevenifitwasonly a matterofscanningyourmindandemulatingiton a computer, yourtechjustisn't thereyettobeabletofeasiblydownloadandhandleallofthatinformationin a timelymanner.
Somepeoplebelievethebrainisjustsimplynotcomputable, whileothers, likeKenHayworth, a neuroscientistandpresidentoftheBrainPreservationFoundation—that's a thing—