@Setanta,
Set.
People understand this.
But, it proves Nada.
The VA belt can be passed-through speedily enough to prevent lethal doses of gamma rads, but not, as in the 'alleged' story, zero rads.
None of the 69 crew carry ANY rad exposure.
And, if the strongest argument is the quad-laser array.........?
There is a 'mars rover' device, on another satellite, NOT placed by HUMANS.
We can REMOTELY place automatons.