This week marked a major victory for Glen Campbell’s oldest children in what they claim has been an ongoing battle with their stepmother over rights to visit their ailing father. On Monday, Tennessee Governor Bill Haslam signed the Campbell/Falk Act, which protects communication rights for people who’ve become wards of the state and those who have conservators over their financial and living situations.

Named after the country music legend and Emmy-winning actor Peter Falk (Columbo, Murder, Inc.), the new law restricts conservators from blocking interaction with loved ones, whether it be in person or via phone, email or mail. And if the disabled person is unable to communicate — as is the case with Campbell, who is in the final stages of Alzheimer’s — his or her prior…