Whether Magistrate can direct accused to give voice samples during investigation ?

In this recent decision the Hon’ble SC was faced with the aforestated question. While the Hon’ble Judges were unanimous on the fact that asking accused to give voice samples/handwriting/medical samples etc is not testimonial compulsion withing the meaning of Article 20(3) (Self Incrimination) as it is not something that is exclusively within personal knowledge, however […]