There was a great thread this week on the Foundry CEO email list about Net Promoter Score and how companies are using it to measure the satisfaction of their customers (specifically in the case of NPS, their propensity to recommend the product or service to others). NPS can be a useful tool when used properly (which was much of the discussion on the email thread – who to measure, how often, etc.). But NPS can be cumbersome to measure, hard to understand granularly and not very helpful in letting you know what any given customer is really thinking about their interactions with your company (other than the extreme outliers). The discussion and thinking about both the benefits and limitations of…