Thus, if a user delegates user B as a delegate to receive and handle incoming instant messages, the universal notification component 504 can provide notification to the user upon acceptance or {HEAD ~ approval} of {TAIL ~ the instant message session} being delegated to user B 
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Thus , if a user delegates user B as a delegate to receive and handle incoming instant messages , the universal notification component 504 can provide notification to the user upon acceptance or { HEAD ~ approval } of { TAIL ~ the instant message session } being delegated to user B
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