It is a leak of the version, that has been distributed to the press to write a preview. However, the distributor is not shocked at all, you can even discuss that version on the official forums. Rumors say, they wanted it to be shared like a "forbidden" demo, which makes it more interesting to the...
It is random, what figure appears and where it sits, stands, walks, etc. The programmers did not put a jew on a bridge, they created a script, that lets figures randomly do different things. You do not seem to have an idea of what you proclaim.
Wenn du 9/10 raus geschnitten hättest, hätte ein interessantes Video bei raus kommen können. Viel zu langatmig.