( CNN ) -- With a nod to Zuckerberg , ex-Facebook president Sean Parker joins Twitter . `` Sorry Zuck , '' starts Parker 's lone tweet on the account . Parker co-founded Napster and is known through his portrayal in `` The Social Network '' New account comes as Parker is reportedly about to launch a video service .
With a nod to Zuckerberg , ex-Facebook president Sean Parker joins Twitter . `` Sorry Zuck , '' starts Parker 's lone tweet on the account . Parker co-founded Napster and is known through his portrayal in `` The Social Network '' New account comes as Parker is reportedly about to launch a video service .