The article is not "about video". The article mentions both, and if you read the original letter[0], you'll find it does too.
> My point was that the measures you suggest for worst case scenarios do not even make sense in best case scenarios (London being a highly developed first world capital city).
Making sense for London is irrelevant. Read the actual letter[0] - it talks about, and only about "...the most dangerous parts of the world", and protecting against "authoritarian governments or criminals". Obviously, if that's not what you're doing, then different solutions might be better.
0: https://freedom.press/news/over-150-filmmakers-and-photojour...
My point about was that video journalism is likely to generate huge quantities of data, which is inconvenient to transfer even in relatively favourable circumstances, let alone adverse ones. Perhaps we can agree that comms infrastructure is going to be no better in most war zones than in London.
> For some reason you appear to be shifting from photo journalism in warzones and other hostile and hazardous situations to videos taken in London
My point was that the measures you suggest for worst case scenarios do not even make sense in best case scenarios (London being a highly developed first world capital city).