Bitcoin, once more popular and stable, will make it hard for these regressive plans to be implemented.
As long as you can barter things of value, like a brand new Macbook for bitcoins, bitcoin will survive.
Sites like LocalBitcoins would very quickly cease to exist if there is a concerted government effort to ban Bitcoins.
In the same sense as linux never became popular desktop OS, but it has gained new market share from elsewhere.