[@Sho Minazuki]

Not really. Just that he couldn't keep the thing open for Jack for very long. Pulling it open from the outside and then bracing himself against the frame opposite of the oncoming door doesn't quite leave him without the ability to reasonably slip out of the way once he lets the thing go. 

If Guess Who or the GMs have a different take on the matter, I'll happily edit things, but right now I can't find any foul play on my part.