are you saying two people were lagging,
two people were on the server,
or somehing else?
Two people actually cared about the spam I'm assuming (a joke on the fact that he had original said no one gave a forget).
But why not just turn down your particle quality? Worked for me, and it cleared the emitter smokescreen.
A lot of the point of this game is to find these sorts of weird strategies and then use them against people.