If they shut down, they will just push even more of their economy to the black markets. Also, anonymity is not yet something that people care enough. But it al

If they shut down, they will just push even more of their economy to the black markets. Also, anonymity is not yet something that people care enough. But it already exists - monero, zcash, or the Aztec Network on top of Ethereum. I can bet that any serious attempt from the government at chasing regular people based on their Blockchain activity would lead to a lot to adopt the "truly private" networks.