He does exist, but he's a veteran line person who evidently just wants to meet celebrities, thereby diluting the value of the media presenting him as a bonafide Hillary fan, when he just wanted to make the papers as "first in line", once again, and getting her autograph.
Here's a thread from last night, and reading the posts you'll see more on the very well-known to the deceitful media types Mr. Packer:
True Grit: I could hardly breathe. Gulping for air, I started crying...