This actually makes a lot of sense if you think about it. Oh, and AOL email users, no offense, are definitly the bottom of the barrel when it comes to technological know-how. Typically, these are people who used and might still use the AOL browser. Which should tell you enough.
Me? I use both a custom domain and Gmail, so I fall somewhere in between those two, and actually, that makes a lot of sense. How does this measure up to you and the people you know? Hit the jump to see the full chart.