Here's an interesting look at how email may be factored into site rankings in the near future: boom.

Does anyone see any correlation with Google Postmaster tools, or, has anyone noticed "growing pains" that might be associated with gmail's artificial neural network, being used to define spam?

With big moves being made by Alphabet, things are bound to get weird. Whether that ends up being good weird or bad weird is anyone's guess...
Anyone care to guess?