They can actually, the authorities have the power to ban BTC and other cryptocurrencies if they want. We'll be doing crypto transactions in secret if it ever happens.

Your topic is much constructive than this one: https://bitcointalk.org/index.php?topic=5097567.0

You know, anything can be used for evil deeds, it only depends on how we use it.

Are you mad with your siblings? Brush the toilet with their toothbrush.

See how I used the toothbrush for my evil deed?