see here!!
It's not hard to trow an granade or run around the rustler and shot it.
but he have killed me... he will be slapped?
Slapped for what o.000000? It's allowed to kill with the rustlers.
If we Defend ourself Still We loose our 80% Hp
Then you need to learn how to deal with rustlers. Rustlers are easy as shit to destroy and you doesn't need to lose any hp.