If things were fair, the top 1% would only have to pay 20% of total income taxes since 20% is their share of total income. Alas, the rich pay almost double what they owe. On the flip side, the bottom 50% who earn 12.75% of total earnings only pay 2.7% in total taxes.
ITIL, formally an acronym for Information Technology Infrastructure Library, is a set of practices for IT service management (ITSM) that focuses on aligning IT services with the needs of business.
The IT Infrastructure Library (ITIL) is a library of volumes describing a framework of best practices for delivering IT services. The ITIL has gone through several revisions in its history and currently comprises five books, each covering various processes and stages of the IT service lifecycle.