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A " cooperating subnet " is a set of news-exchanging hosts which is sufficiently well-coordinated ( typically via a central administration of some sort ) that stronger assumptions can be made about hosts in the set than about news hosts in general . And if there is one single observation you can make about CSOs , it is that they have plenty of ideas . In addition , some tentative suggestions are made about directions for future development , in an attempt to avert unnecessary divergence and consequent loss of interoperability . Mainly , I think that his ability to honestly discuss his motivations are relevant to his effectiveness as a lawmaker and politician , given that building popular support is necessary to effectiveness in those endeavors , and I think that that 's the broader argument he is making about liberals and Democrats in general , as well ; this is somewhat tangential to your question , but you 'll just have to live with that , since I did n't claim ever that it was otherwise related to his duties . Section III examines related considerations , including the need to involve parents in decision making about curricula .