There is some interesting parts in this web article but some are clearly wrong stuff.
Dealing with Air to Air artillery is dealing with rate of fire, destructive power, time to full rate of fire, closed coupled gun installation and weight.
You can put a dozen of heavy high fire machine guns in a wing and still won't be able to down a nimble fighter.
Guys how many Beau hve down a Zero during the war ?
Twisted interpretation leads only to twisted argumentation (and (mostly) vis versa).
Fun that it has been so well documented in the press (A
ir force monthly,
Le Fana de l'aviation comes in my mind) that we hve to deal with such on the internet