Boston College is no longer going to give incoming freshman email (via ReadWriteWeb). They'll get an address that will forward to their preferred existing inbox vs. an actual inbox. Here's the story.
This is an interesting story and touches on a trend we will see more of as younger folks enter the workforce with their on-line identities already established. Of course, the workplace is different than college and the need for proper partitions between what is public and private will become even more important as will the ability to centralize, manage, and integrate the various message flows that come and go.