[Update - 2300h]
Yes, it was poor wording. I sent her a calm panic note to please delete, but apparently, she's been panicked at all day... poor girl. =)
She's re-writing it now. You just get the URL to the person's LJ. I kinda thought maybe that at first too, but seeing as how everyone signs up with their LJ usernames, it would be obvious what the person's LJ URL would be. That combined with the words "unlock" and "full access to posting to their LiveJournal" was scary.