Ten to one it originated under the Dome. They (as do most schools in their league) routinely invite the biggest celebs they can think of. The seniors want it this way—it’s part of their prince-charming graduation as wedding ceremony fantasies. In this ND is no different from any school with pretensions to be “in the academic big leagues.”
You are probably correct. But, it wouldn't surprise me if some lackey in the administration had called ND with the news that the pres—ent may be available to speak at your graduation ceremony this year.
In their way of thinking...what better way to cozy up and make preace with Catholic Americans than to be a commencement speaker at ND.
Just the way their minds work...not mine.