You fight to get to your goal. You don't get entangled and prolong the fight due to emotional problems just to intimidate the guy.
Define dirty fighting.
There are no rules in the street, no referee to break up the fight, no bell to ring for the fight to start. Its just you and your attacker(s)
First off if your life is in danger it isn't dirty fighting, but technically yes it can real bloody/dirty real fast
No its one of the oldest sports? a part of culture .. and its natural to get in fights in the younger ages