[adwords.google.com...] Checkyour self.
That's a great page, just not for long-time customers - it's kind of a slap in the face. How about a login page that says 'Thanks for all your support advertisers'.
Google does a terrible job acknowledging their current customers. They are cold, unapologetic and arrogant. Luckily, customers are wise to their tactics and have spoken.
AdWords MCC
AdSense
Sitemaps (now Webmaster Central)
Remove URL tool
My personalized Google page
Google Base (Froogle) uploads
And whatever else I decide to use or they decide to add in the future - from one centralized location.