... mobile device I provide the following solution.

How about a group of programmers try to develop a modified OS that only allows the incarcerated presumed offender or offender to make calls that are approved by the legal authorities or those whom oversee the confinement.

The OS would be somehow monitored for any tampering or hacking by the offender and could only allow certain calls or approved websites by those whom approve these.

Is anyone agree that this sounds like a reasonable idea or could those somehow be negotiated with those whom oversee incarcerated individuals.

This may potentially help millions of incarcerated individuals