Lean management has evolved over 100 years, and when you apply those practices to software delivery, you get the same results: faster cycle times, higher quality and lower costs.
Some of what is included in the term "ius" would be interpretations of particular scriptural passages, theological understandings of the liturgy and liturgical practices themselves.
The company's business practices have generated controversy and antipathy from some vocally dissatisfied customers, while others are marginally satisfied.