She e-mailed me a few days later to say that "visiting" the Grotto, via the web, had helped her to pray. It brought her a great sense of peace. This is the kind of "due devotion" that the Vatican has in mind, despite what the headlines might say.
The worst headline came from the normally careful Slate: Pope Francis is not offering indulgences "in exchange for Twitter followers." He has plenty of Twitter followers. But he'd probably exchange a few hundred of them for headline writers who actually read the story.
James Martin is a Jesuit priest, editor at large at America magazine and author of "The Jesuit Guide to (Almost) Everything." He tweets, but won't promise to get you out of purgatory, at @JamesMartinSJ .