I took a trip back in time yesterday, sort of, to Plymouth, Michigan – a tidy, mostly gentrified Wayne County town 26 miles and at least that many light years from the city of Detroit. I turned on Main Street, and stopped in the law office of John Stewart, who has practiced there for more than 30 years. When I looked around, I expected to see Atticus Finch, or Jimmy Stewart, the folksy yet brilliant country lawyer from Anatomy of a Murder. The offices were in what had been a comfy private home