part of this is the 'partnership' arrangement. Global 100 company gets IT from other global 100 company vs Global 100 company gets IT from small mainframe su

part of this is the 'partnership' arrangement. Global 100 company gets IT from other global 100 company vs Global 100 company gets IT from small mainframe support shop there's a question of shareholder liability, being able to adequately sue them for M's of $, expectation they will be around in 20 years, etc.