KUDOS TO the Globe for once again highlighting the issue of social worker safety in the workplace and the tragic story of Stephanie Moulton (“Giving voice to slain social worker’’, B1, 2/8/12). The Massachusetts chapter of the National Association of Social Workers has been a leading voice on the issue of workplace safety for social workers since 2008, when social worker Diruhi Mattian was stabbed to death on a home visit. Recommendations from our statewide task force indicated that legislation was essential to increase safety in the workplace for social workers and their clients.