You yourself just insisted election cannot be unconditional. That would mean you insist it is conditional.
I believe it is conditional. Does that make me a heretic?
Then you went on to ask why all humanity wouldn't receive the benefits of redemption; which would be Universalism.
Jesus did redeem ALL of mankind. Having said that, salvation is conditioned upon the believing and acting upon the knowledge of the "why" of redemption. You are are so smart, how come you don't that, hmmmm?? Maybe your Greeek can help you though, I wouldn't hold out much hope . . given your reasons for studying it.
Check out John 3:16 KJV again, for the first time.