Snapchat has yet to show any signs of self-destructing. In fact, it’s blowing up. Nielsen recently reported that Snapchat had more than 8 million unique users in May 2013 with adults on Nielsen’s U.S. panel accessing the app on average 34 times that month. Snapchat now sees 200 million snaps exchanged per day, up from 60 million in February. According to my good friend Jennifer Van Grove at CNET, that places Snapchat in the league of the majors. Facebook for…