From what I have observed, clans aren't really a thing any longer except for nostalgia. I don't really think you're seeing any clan wars or the like which used to be the case in the series' "glory days". I still use the tXo tag as an homage to the group, and occasionally even tXa, CAR, and dCt depending on how I'm feeling...but other than that there really isn't any other significance of the "clan".
Others might feel differently, but that is my observation for 2018.