I made an earlier post about it that seems to disprove it.So, does this not mean anything...?
https://streamable.com/4e374
It looks like he would've actually needed the E3 banner...
Assuming Omni lined the two pictures up correctly, which I believe he did. The position of the tower in the background doesn't line up with the black line.
So while an interesting argument it doesn't really seem to be correct.