Well, Mr.RealApple, or duwan call you Mr. since you have no honor. This is how you play. Imagine the following scenario.

RealApple knives someone.
RealApple says: hahaha i knifed you.
(Using Jammer P90 Marty)
Someone knives him back.
(NOT Using Jammer P90 Marty)
RealApple says: I'm coming for you.
Someone knives him back.
(NOT Using Jammer P90 Marty)
RealApple says: WTF
Someone knives him back.
(NOT Using Jammer P90 Marty)
Someone knives him back.
(NOT Using Jammer P90 Marty)
RealApple says: ... you better watch out. (Or something of the same meaning with different words)
Someone knives him back.
(NOT Using Jammer P90 Marty)
RealApple says: OMG
RealApple knives that someone.
(Using Jammer P90 Marty)
RealApple says: Hahah I got you.
This situation goes on until either someone or RealApple leaves the cafe.

P/S: "someone" here can be replaced with the following players, WraitH, Sanction, Nobie, flaver, every other blitzone player.
PP/S: True Story.
PPP/S: The theory of the "someone"s being able to be replaced with the following players is true for the players have experienced it and have went through the above situation before.
PPP/S: True Story.

I just proved you have no honor.
For the first sentence. HAHAHAHA.
For the "at least 20, 30 ,40 other ppl use martyrdom", in BlitZone, players tend not to use it anymore.