What's the use of 5 k's if the person has not belief and faith in waheguru .
The actions of person speak itself the belief and faith in waheguru .
Some few years back in a small town a person who is a pukka
Sikh and wears 5 k's burnt his wife .
A
Sikh who is a pukka
Sikh and wears 5 k's threatens to the another
Sikh in the following way :see the language though both are SARDARS.
"Sardarji , Main tinu thane which le ja ke aisee jutam jutee karoonga ki tere hosh thikane aa jan ge"
So , What does it reflect.
No dress material or anything is going to change person unless and until his/her attitude is narrow or mean .