Perfectly foamed milk. A delicate butterfly enswirled atop. A bittersweet tang on the palate. A perfect cappuccino? It is beyond that. This particular cup was masterfully frothed and served by Denny, an inmate in Tangerang, a prison to the west of the Indonesian capital, Jakarta, who joined a UN-supported training programme aimed at helping prisoners to re-integrate into society after serving time.
