How about doing an article in Kit Car explaining the real reason for all of the swipes at the Python, explaining that as well as misleading people in the advertising claims, when an independant test was carried out . . . .
You could then invite readers to write in with any questions that they don't feel you have covered. This gives you a follow up article 2 months later.
As long as you keep to the facts and nothing else, I think most people would like to know the whole story.
But remember, I don't think John will want it all on this forum.