The last couple of years, some of my American colleagues have protested the existence of the Second Amendment to the United States Constitution. Some states had passed laws allowing people to carry concealed weapons on campus. These colleagues have determined to punish these states by boycotting them on the grounds that they would not feel safe on campuses in those states.
How things have changed! In fourteenth century Heidelberg the right to bear arms was also a source of tension between the students and professors at the university and the citizens of the city. But at that time, the citizens were not allowed bear arms, while the students and professors were!