abhishekmishra - 11:03 am on Aug 9, 2012 (gmt 0)

Very well said indyank
A bit of background. Google announced personalized search for everyone way back in 2009 [googleblog.blogspot.co.uk ]

And per this blog post & this update what we'll get... means in one hand Google says we're serving relevant, quality & trusty results & in other hand they're says you do personalize as per your requirement(now including e-mail's too)...!
thoughts!