Question

Why do criminals and unsound people are denied right to vote ?

Answer 1

there is no reason why they denied to vote but there is a problem if they will go in the room where the votes are giving. then they can do do any type of malpractice or crime.
if my answer is helpful for you then please mark as brain liest

Answer 2

cuz they r not trustworthy , they can commit any kind of violence for their aim , cuz once they commit crime they become fearless