MY GUESS WOULD BE THAT MANY GROUPS IN MANY PLACES AND TIMES DID NOT WANT TO APPEAR TO BE WARRIORS SO DID NOT WANT TO CARRY THE WEAPONS OF WARRIORS. THERE ARE MANY REASONS FOR THIS BUT THE GENERAL IDEA WAS TO SHOW THAT THEY DID NOT WANT TO FIGHT.
BUT JUST BECAUSE A PERSON OR GROUP DOES NOT WANT TO FIGHT DOES NOT MEAN THEY CAN REMAIN NEUTRAL AND NEVER NEED TO FIGHT. SO WAYS WERE FOUND TO DEFEND THEMSELVES THAT DID NOT COMPROMISE THEIR BELIEFS OR LAWS. WHILE THERE ARE MANY LAWS THAT FORBID THE SPILLING OF BLOOD DURING CERTIAN CELIBRATIONS OR IN CERTIAN PLACES. IN ALL CASES I KNOW OF THE SPILLING OF BLOOD WAS NOT A PROBLEM IN AN OPEN FIGHT ESPECIALLY IN SELF DEFENSE. IT WOULD BE INTERESTING TO HEAR OF ANY OTHER GROUPS WHO HAD WEAPONS OR FIGHTING STYLES DESIGNED TO PREVENT THE SPILLING OF BLOOD EVEN IN SELF DEFENSE.
THE TUGS AS MENTIONED IN OTHER POSTS DID HAVE A PROHIBITION AGAINST SPILLING BLOOD WHEN THEY WERE KILLING OTHER TRAVELERS. THE REASON FOR THIS WAS THEIR BELIEF THAT KALI WAS DELIVERING THESE PEOPLE TO THEM AND SHE WOULD HIDE THE KILLINGS IF NO BLOOD WAS SPILLED OR WOMEN KILLED. SO IT WAS LIKE A KIND OF SACRIFICE AND RITUAL KILLING NOT A FIGHT.
AS TO A WEAPON MADE OF HORNS WITH SHARP POINTS , ITS NOT A VERY GOOD DESIGN FOR NOT SPILLING BLOOD, JUST ASK A MATADOR