Robert Graham has a nice addition to the discussion about Sabu/Lulzsec: “Notes on Sabu arrest”. Maintaining anonymity online is hard. In the (increasingly distant) past I ruminated about staying anonymous online (1, 2, 3, 4). It’s hard, takes a lot of work, and you need to maintain absolute vigilance so you don’t screw up even once. I should really update and add to that series, especially in light of smartphones, GPS, web tracking giants…