Commute to work on public transport, mingle with various pedestrian groups while walking to and approaching their office areas, meal break areas, various working groups, attending sports or other hospitality events as a patron, schooling. Millions of people rummaging around their general lives on a daily basis have contact with all sorts of strangers every day. Restricting one or two specific groups to wearing face nappies only during precise hours of employment is simply bull *smile*. One in all in or forget about it.