Here's how to unsubscribe from a listserv through the U of T listserv site.
3. In the Subscriber's Corner area, you'll see all the lists you're currently subscribed to. Put a check mark in the box next to the name of the list you'd like to unsubscribe to and click on the down arrow in the drop-down menu below the lists. Choose Unsubscribe and click Update in the bottom right corner of the page.