Where's the link that said none of it was classified info (which begs the assumption they read all of it)? Or did you mean to leave that out? I read that on Fox, BTW....
I'd bitch about getting around laws to archive all Presidential communications and memos, but with Trump tearing every piece of paper he handles into shreds I don't think it even matters anymore.
I won't bitch if Obama sent Hillary a quick note to say the cookies were delicious.