|
|
|
|
|
by mdhb
498 days ago
|
|
I’m referring to the wider issue of what’s referred to by the Americans as “ubiquitous technical surveillance” where they came to the kind of upsetting conclusion for them that they had a long time ago lost the ability to even operate in London without the Brits knowing. I don't think there’s a good public understanding of just how much things have changed in that space in the last decade but a huge percentage of all existing tradecraft had to be completely scrapped because not only does it not work anymore but it will put you on the enemy’s radar very early on and is actively dangerous. It’s also why I think a lot of advice I see targeted towards activist types I think is straight up a bad idea in 2025. It just typically involves a lot of things that aren’t really consistent with any kind of credible innocuous explanation and are very unusual which make you stand out from a crowd. |
|
Interesting semi-irrelevant tangent: the Cooley/Tukey 'Fast Fourier Transform' algorithm was initially created because they were negotiating arms control treaties with the Russians, but in order for that to be enforceable they needed a way to detect nuclear weapons testing; the solution was to use seismograms to detect the tremors caused by an underground nuclear detonation, and the FFT was invented in the process because they were using computers to filter for the types of tremors created by a nuclear weapon.