Hey this idea just popped into my head, has anyone thought about stenography? It's about embedding files or messages into other files like pictures or music. Has anyone looked into that Hong Kong pic to see if there's anything hidden in it? Either way it might be a good way to pass info to away from prying eyes........

Here's a link with some examples:

https://www.blackmoreops.com/2017/01/11/steganography-in-kali-linux-hiding-data-in-image/