Can we please stop calling it Silver Island? Or Silver-Boris? It's taking ego to whole new levels.
and 10 million people who live under the flight path hate it, it's a real dump, it can't be expanded, it's an accident waiting to happen and getting to it is a nightmare
Where is this? If you mean Heathrow, can you account for how you have calculated this (massive) number? Everyone within the M25 can see an aircraft either inbound or out of Heathrow so I imagine you have extrapolated from that?