Parents of Joshua Hall say they are distressed by the man convicted of killing their son posting online from prison. In statements reported by BBC News, the parents argue that the prison-based social media activity is illegal and cruel, describing it as harmful to them and to others affected by the case. The report focuses on the emotional impact on the family and highlights that the killer’s online posts are visible to the public while the person remains incarcerated. The sources also indicate the parents are raising concerns about the rules governing social media use by prisoners and whether prison authorities should restrict such activity. The reporting does not provide details from prison officials or the convicted person’s legal position within the materials provided. It also does not state whether any formal action has been taken or what specific enforcement measures are being sought. Overall, the account reflects the family’s allegations and concerns about the appropriateness and legality of social media posting while in custody.