About Mailing List Transaction Data:

• Mailing List transaction = ANY interaction with the mailing list, including: subscribes, unsubscribes, and posts.

Please note the following when reviewing this data:

• Core institutions = US-based, degree granting universities, colleges and technical schools and EDU entities.
• Undetermined = unable to determine the type and/or location data needed to ascertain whether the user is from a core institution.