Google – "This change is just one of the over 500 improvements we expect to roll…

Google – "This change is just one of the over 500 improvements we expect to roll out to search this year."
What does this mean? It means it's becoming even more important that your web designer understands search engines. If they don't, you're just throwing your money away.

Official Google Webmaster Central Blog: Page layout algorithm improvement
googlewebmastercentral.blogspot.com
So, will this finish with AdSense for Parked Domains on Goole SERPs??Will remove sites with 3 AdSense blocks and 4 banners over the folder ?