Matthew Yglesias, bless his li’l left-centrist heart, introduces us to Zayed Yasin — former president of the Harvard Islamic Society (“Yippee! Bake sales for Hamas”), a member of the model UN, and an affiliate of the Palestinian Center for Human Rights — who will deliver a Crimson commencement address entitled “American Jihad.” The aim? To “challenge seniors to apply the concept of the jihad to their lives after graduation,” according