- Copy files to SD Card 1, on Internet facing program.
- Take it to an offline Raspberry Pi, copy to local Pi. Remove SD Cards 1.
- Put SD Card 2 into Pi and copy files to it.
- Copy files to air-gapped PC.
SD Cards never connected at same time and aren't mixed up.
Yes, I isolated sound.
It can also use RSS if one exists, if not, just scrapes and makes one. Many tools to deal with feeds exist, so it is easier to repurpose them. Sure, one could just serve .html files, RSS/Atom is just a good intermediate.
Read about The Great Seal Bug by Leon Theremin, the tech is similar, just much more advanced now days.
Not China. It is Israel that designs these.
Author of the Randonautica app confirmed on a Livestream that both his app and TikTok are using data they steal from user's minds with hardware backdoors.
His naivety is thinking the military isn't using this for terrorism.
Source: https://www.youtube.com/watch?v=cn77LzVhous [38:50 - 42:59]