 When do I grill a vegetable? Okay, yeah. You have to flip each one, right, to grill both sides. So... The drudgery of it. That can be difficult. They can fall through the grates, into the fire. What these... More insults. ...metal clothespins are doing is grasping up to six individual pieces of vegetables so that when you flip them... By the way, I'm doing a Malcolm Gladwell impersonation for some reason. I don't know who the Malcolm Gladwell is. I'm amusing myself.