Sure, but the latter is completely resonable when the person scheduling the meeting is a pointer-haired twit who would respond to the former with "sure, sure, s

Sure, but the latter is completely resonable when the person scheduling the meeting is a pointer-haired twit who would respond to the former with "sure, sure, sounds good" <later> "okay, we rescheduled for 2:00-3:00", which from what I've seen/heard seems to be typical of government work.