At its Performance Summit presentation Google announced a number of aspects related to AdWords and to analytics. Here's a summary of the AdWords announcements.
WebmasterWorld Members discuss the impact of article spinning that was undertaken some time back, and how it might be causing problems in Google today.
A hot topic for many sectors of the Internet is ad blocking, and the IAB is taking a lead with its L.E.A.N. scoring initiative to challenge the rise of ad blockers.