The honest politician thing is good for a chuckle. Do you think many people would notice the little site search "search on Google.com only" radio button? There are probably a lot of humorous searches possible with this setting.

I think it's hard to spot. I first looked at the URL – Google.com, alright – and was then puzzled for some seconds. If you don't know how Google works exactly you'll have a hard time figuring out the difference...