And we should do this at all shopping malls, office buildings, restaurants, theme parks, sports arenas, concert venues, libraries, barber shops, grocery stores, gas stations, car washes, parking lots, crosswalks, and anywhere else more than one person tend to be present at any given time.
I know this is FT, but airports are just as 'soft' as anywhere else we may find ourselves in any given day.
Live free or die trying!