Nothing personal, but you illustrate my point exactly Darth, about mindsets and narrow paradigms.. not in hospital management are you? "minimal temperature requirements, airconditioning requirements, air filtering requirements" - hey, what about people requirements.. no, it is not impossible to make the temperature reasonable for everyone, all of the time, narrow thinking, Opening windows too, that could let germs out. Too much 'jobsworthing' and blind rule following, they need to Wake up their ideas, [said the repetition].