Ten thousand is an arbitrary place to put a stick in the sand, but significant nonetheless: The milestone of 10,000 McDonald's wired up--a few hundred have back access only, due to being stores within WalMart centers--is a vindication of Wayport's long-term strategy, dating back to 2004. Wayport switched at that point from a slightly more public-faced, public-access company to one that understood that back-office operations could be just as valuable, if less sexy, than front-facing consumer...