It didn't change a little bit my conclusion. There is no relevant SSP. All the sources quoted are miserable and unreliable, at least he didn't put too much credence on Vesco and other clowns.
The so-called TR3 B is better explained by the mimicry tactics of the UFO phenomenon, it seems they have been using familiar images to do their thing, and create chaos, this modus operandi is very common and has been in use since the Airship flap of 1897.