You really cant just eradicate a multi million investment isnt it?. A lot of instigation and lawyers if you are about to shut it down. I mean, their are many millionaires of cryptocurrency needs that service to use if for trading. Even if their is a government mitigation, you need to file a lot of lawsuit to take it down. Although their were many scams that happen ed through the years, it is still anonymous so no one could really vouch for it until they want to risk their identity.