~snip~
If you are not one of the victims, then there is no point in signing the petition, because the point is that those who have lost their funds using this wallet come forward and in this way try to encourage all those state agencies to finally take action in this case.
Obviously, there is not enough interest from anyone to start an investigation, maybe the question of jurisdiction is something that should also be taken into account, given that the UK, Russia and some other European countries are mentioned. If by any chance the whole matter was under the jurisdiction of the US authorities, I think that we would have seen some concrete moves long time ago.
European authorities (with a few exceptions) are not even close to their American colleagues, especially when it comes to something like cryptocurrencies.