Each fall parents and students confront the issue of underage drinking on college campuses. Many college leaders, particularly in Massachusetts, are promoting the Amethyst Initiative, an effort to lower the drinking age from 21 to 18. Supporters argue that current laws do not effectively inhibit underage students from drinking. So far, the initiative has gained 130 signatures from college presidents and chancellors. The signees do not all necessarily “support the lowering of the drinking age from 21 to 18,” says Salem State College president Patricia Maguire Meservey. Rat