So devils advocate.....why does the government allow planes to fly over twickenham and the emirates/ Brentford ground? It could happen that one of them could fall out the sky and plough into the ground! I have seen planes nad been in the, where they have flown over the Amex coming back from...
I think we worked out you were not an expert, rather someone with an opinion.
How about looking at what "terrorist" are up to...knife attacks ...cars and lorries running into people. So to use your argument, as we are all going to be killed by these people, why are we not searching everyone...