No worries, water under the bridge.
And trust me, if they implemented this, you'd see me do a complete 540 on Facebook. That's right - I'd do a 360 spin plus another 180 just so I'm facing firmly in line with the Facebook supporters.
I love Google, but AdSense needs some real competition on the publisher front to get them to respect publishers ... something like this that was effective and had momentum enough to seize marketshare with web publishers would be the kick in the pocketbook Google needs to shape up and fly right.