There were no questions in the email, but we're going to chat on the phone in the next couple of days.
Re: linkedin, I don't have an account. Do most of you use it?
Another "yes." Even if it's pro forma, it was great to see something from a grad program in my in-box. I also got a personal email yesterday from a POI (at another school) who was interested in my application, which made it the very best day ever.