The replies from WC defenders amount to this position:
"Never mind that no bullet fired from the sixth-floor window could have hit JFK's back at an upward angle and then passed through his neck at an upward angle. Never mind that this means no bullet from the sixth-floor window could have exited JFK's throat at a downward angle, much less at a 25-degree downward angle. Never mind that we therefore cannot get a bullet from JFK's throat to Connally's back in the first place, unless we're willing to rule out the sixth-floor window as the source of the shot. Just never mind these facts.
"We will continue to excuse ourselves from credibly dealing with these facts until you provide us with a non-SBT trajectory through Connally -- and the trajectory has to be one that we are willing to accept, but of course we will never accept any such trajectory because that would raise further doubt about the SBT.
"Moreover, we will continue to refuse to acknowledge the self-evident implications of the hard physical evidence of JFK's clothing, specifically, the fact that JFK's tie, including the tie knot, had no bullet hole through it, and that the nick on the tie knot was not on the edge of the knot but was visibly inward from the edge, because acknowledging the import of these facts would mean admitting that no bullet exited the throat. In the case of the SBT, we judge fact by theory, not the other way around."
We should keep in mind that the HSCA FPP's SBT does not merely require that JFK's head was tilted substantially forward but that his upper torso was tilted substantially forward as well, as Dr. Baden was nice enough to demonstrate.
As many here know, I am by no means the first researcher to note that the HSCA FPP's SBT is actually fatal to the SBT because no photo or footage shows JFK leaning so far forward during the SBT's timeframe. By acknowledging that the WC placed the back wound at least 2.5 inches too high and that the bullet hit and tunneled at an upward angle, the FPP actually destroyed the SBT. Dr. Wecht repeatedly made this point in his presentations on the SBT.
As I documented in a previous reply, both the NOVA and the Dale Myers SBT trajectory animations have JFK's upper torso virtually upright and have his head either upright (NOVA) or tilted only slightly forward (Myers), and they have the bullet traveling a downward path from the back wound to the throat wound.
And, of course, Lattimer's bogus SBT diagrams, which continue to be used by many WC apologists to this very day, show JFK sitting upright with his head upright, place the back wound visibly above the throat wound, show the bullet traveling downward through the neck, and show the bullet exiting the neck at a downward angle of at least 20 degrees.
No WC apologist has yet produced an SBT trajectory illustration that takes into account the forensic facts pointed out by the HSCA FPP regarding the back wound's upward trajectory, the upward trajectory through the neck, and the pronounced forward lean required to make that trajectory align with the sixth-floor window.
Indeed, even the NASA expert whom the HSCA hired to do their headshot and SBT trajectory analyses, Dr. Thomas Canning, simply ignored the HSCA FPP's diagram showing JFK's forward lean (7 HSCA 100, Figure 12) and instead showed JFK sitting virtually upright with his head virtually upright as well (2 HSCA 177, JFK Exhibit F-142). Incredibly, Canning also impossibly showed the back wound above the throat wound and showed the bullet exiting at a point visibly below JFK's throat wound.