This is a good point. I work for a non-profit and it's my job to maintain the web site. We notice users who click on our banner ads the most are IE6 users and

This is a good point. I work for a non-profit and it's my job to maintain the web site. We notice users who click on our banner ads the most are IE6 users and AOL users (who use a newer browser but who you can identify by the IP). The less savvy users are the more likely they are to click on ads in my experience