Question

Why do you think there is a rule that confessions made during police custody cannot be used as evidence

against the accused?​

Answer 1

Answer:

There is always the chance that the accused might have accepted the crime under the force and coercive means used by the police. Hence, there is a rule that confessions made during police custody cannot be used as evidence against the accused.

Answer 2

Explanation:

As in custody the degree which implemented on him/her may urge him to tell what they like to hear.

so it's necessary to collect evidence