We are helping to host a group of international students/interns as they attend a two-week seminar on leadership and get some good American cultural experiences. My husband is doing yeoman duty as the van driver, thus freeing up the actual leader to do more interacting with the group, and I’ve been lending a hand here and there. One issue that has come up several times is that some people in the group don’t eat pork. At our first group meal we had various dishes that were contributed. One was a big hunk of meat, wrapped in foil