a week or two ago, I actually spent about 30 seconds wondering if I should use a CGMS. Silly me. I now have 5.7 reasons (at least) to argue against any future thoughts in that direction.That's my latest, a1c, of course and it came after spending nine weeks on the road covering campaigns in every corner of the country and a full year of high-stress existence. So, my question: To those of you who h…