Players will abuse of that command
HUMAN ADD UPDATE THE PACK LOSS TO 50JTTR AND PROBLEM FIXED NOT MORE LAGGERS IN THE SERVER
Everyone here plays without any complaints but some people including you just keep whining about lag and other excuses while your own ping goes to 300. It's not necessary to be lag for high jttr. It is probably according to your ping.
The jttr system is fine as it and human already explained you about it.. translate the page if you can't get it.
In what way It can be abused, can you provide further information? It is useful when we're getting ping/high jttr warns while on a high score to save it.