Well, I'm finally back from Defcon 25 and writing up my notes while in the throes of con drop before too much of the experience fades from memory.  Suffice it to say that I have opinions about last weekend, which I will attempt to write as concisely as I can.  I don't like being negative about things because my experience is my own, and I much prefer that people have their own experiences and make up their own minds about things.  However, I would be lying if I painted a rosy picture of my attendence of the largest hacker convention …