Because you can simulate from the network. If you were right, this couldn&#x27;t happen:<p><a href="http:&#x2F;&#x2F;www.cs.toronto.edu&#x2F;~hinton&#x2F;adi&#x2F;index.htm" rel="nofollow">http:&#x2F;&#x2F;www.cs.toronto.edu&#x2F;~hinton&#x2F;adi&#x2F;index.htm</a>