This presentation just seems shady
Richard Carrier has pretty much debunked this.
The tempting part of all this is the involvement of the Flavian family. Josephus was part of this family also, and Saul of Tarsus was a Roman citizen. There's some adopting here that is too close for comfort.
BTW, welcome back, Edward.
Hehehe... Hey Roland... Someone added a link... It is based in bullshit