Facebook usernames

In another foward march toward its certain demise, Facebook usernames become available tonight at 12:01am. While Anil Dash takes a very serious look into the future of this debacle, I debate: "Michael V" or "myriadcause"? "MichaeleffingMarotta" or "Batman"? "NJDevilsfan420" or "britpop69"? Decisions decisions...