I think 'authorities' understand this, but the more Central Government tries to attack or slow #Bitcoin, the faster it will be adopted.

Some say Bitcoin can still be stopped. I don't think so.

Your post is exactly what would happen - and mining would be more diversified than ever. BUT - I don't see it happening - this is targeting an industry. Politicians are stupid and make some very stupid decisions, but going after industry that can EASILY move to other nations (or go underground) would be the ultimate stupidity.