Who Is A True Friend?

[SankaNaaku]

someone who accompanies you even in crime/illegal activity

or

someone who prevents you from doing crime/illegal activity

[gandhi]

second one

[kalyann]

it can be first or second ,depends on situation

[Nenu_Saitham]

Some one who cant prevent , so accompanies
(or)
Some one who cant accompany , So prevent