I couldn’t believe my eyes when I read this, this morning. No pun intended but oof… What on earth?
KUWAIT: A citizen was arrested in Salmiya recently after causing permanent eye damage to a restaurant waiter during a dispute over the time it took to be served his food. Police rushed to the scene after a fight was reported, and found the victim writhing in pain on the floor. The angry customer had thrown a foreign substance in his face. Investigations later revealed that the substance contained a mixture of detergents that caused the Indian waiter permanent eye damage, according to doctors diagnosis.
You can read more here