It is a great read and the decentralized nature of bitcoin is the reason why we are so free to use it and not afraid of any repercussions.
If you turn that bitcoin into cash somehow and put it in a bank account you may have a trouble but the trouble you are having is the fact that you have an unknown amount of fiat where government doesn't know where you got it and not the bitcoin itself.
In almost any country of the world you can just get into bitcoin, do whatever you want with bitcoin and never got out and nobody will know you were ever in bitcoin, only things that could be considered dangerous is the purchasing bitcoin part and selling bitcoin part, as soon as money leaves your bank account or enters it you have a problem at your hands. That is why being pure crypto will save us all.