[outofstyle]

forensics clearly show bullets coming from no more than one direction

That is just a fact. It may be possible that Castro's folks did encourage Oswald. We will never know. But we do know that he was the lone gunman. If the mob or the CIA were involved, it would have come to light long ago.

[Concho]

So if Kennedy had his back to Oswald, then how do you account for the bullet that hit him in the right side of the forehead?