All very noble, I fear it is the pax that are the concern. Most crews are on adequate allowances and there may be many locations at which they are stuck which amounts to a free hioliday. BFS would not be one of them as it is always wet?
All of you make the most of your free time. Why not get T-Shirts printed up with a suitable legend and sell them at a tidy profit, there are loads of people who will buy them? You are probably already to late for this scheme?