Today it was declared that states have this right and not federal which means USA can't ban self-hosted wallets even if they wanted to. Which means you could live in a state that decides to do this, but it will be state by state basis. Plus, if we know USA well enough that means there will be few states that will do it and many that will not go for it on the basis of either not caring about it at all and not doing it because of it, or maybe supporting like states such as Ohio and California.
So long story short, we do not have any USA ban in our hands at all, there is no reason to assume anything bad.
If a state like Kentucky or something bans it, people will react to it and get scared but remember, it will be state by state basis and only a few will probably do it.
If some state will ban while some we not, I am just wondering how this is going to be effective. This is an internet thing it might be difficult to achieve this and by the way they have taken away the basic reason why many users are making use of bitcoin. You cannot have your KYC document taken by platforms that you cant be sure will not suffer data bridge in the future thereby putting you identity at risk of being sold in the dark web. If this is an Hoax, it is better not true because I believe this wont be a good news at all for crypto users especially in the United state where there are many users of the crypto