This coin has been detemined to be a fake. So, what's the arguement here? A good try but proven an altered coin. There's no more to discuss.
Everyone has their own opinions. Some feel having an autograph of a famous person on something destroys the item that is autographed. Even if its a nice signature.
It seems that a question on 3 L buffaloes are very common as are the fakes, and this page may, ( although unlikely as new members and even old members rarely use the search function ~I guess it is easier to write one or more new posts), save all posting the same stuff again Jim