Looks like a lot of posters do not have a clue about CPDLC operations, hence the comments about jumping ahead on a frequency, no CPDLC log on yadda, yadda, yadda.
Agree with wiggy, a little knowledge is indeed a dangerous thing. With the data released in dribbles, I cannot help but think that we are all being led into posting things which will help interested parties to cover their arses.
We might be doing the dead crew members a great disservice in our rush to pontificate and show off " armchair " style our great flying skills and systems knowledge.