Some example applications:
- User wants to anonymously donate to another country that their current regime is currently at war with.
- User wants to pay for an abortion without it being easily traceable.
- User with a public ENS identity wants to hold ETH on a private account that is not linked to their public identity. This might be for safety reasons, or another reason such as wanting to make investments that are not broadcast to the entire world.
The attack against TC is the US government saying "you are not entitled to privacy here, and if you even so much as try to seek privacy, you will be treated as a criminal and have all of your assets frozen."