We've fretted over the fate of food delivery people before. Now, after the Globe's latest piece about the perils faced by food delivery people, we ask you to hug your pizza delivery guy today. Those people work hard for their money, and it's a risky gig. There have been 52 delivery-related robberies this year. The BPD blotter is often full of cases in which a food delivery guy gets held up for a free pizza......