2/5/2014 4:21:46 PM PermalinkIn the demo, Joseph Statens Guardian was named Warlock Deckard. Unless that's his gamer tag, yea you'll be able to.
2/5/2014 4:05:22 PM PermalinkI see two possibilities. Either your platform specific name will be used: Gamertag, PSN name, or your Bungie Account Display Name will be used.
We are actively investigating issues impacting players' ability to sign in to Destiny on all platforms. Until resolved, players may experience disconnects or be unable to sign in.
So if anyone knows or has a good idea about this question please answer, I know it may seem like a dumb question but honestly I have no idea and I would love to know, Thanks