I'm afraid that you are both a bit off the mark. We will extend all support required -- a simple statement of intention. Since the email is not a contract, there is no fear of contradiction if it happens that some query cannot be addressed.
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CalifJimWhy would I ... asks in which possible world or under what conditions there is a reason to do something (possibly with the suggestion that there is no such set of circumstances I can think of).I would add: