I agree there's no proof of retaliation and the article is going a little overboard with jumping to conclusions but why would an update to GWT cause a site to

I agree there's no proof of retaliation and the article is going a little overboard with jumping to conclusions but why would an update to GWT cause a site to redirect user strings with "Windows Phone" in them to google.com ? Anyway Google has come out with a statement saying that only webkit is supported on mobile for maps.