Depending on whether the technology is used for positive or negative purposes is how it gets labeled.
If you are posting your private information on public networks, that is the problem.
Most people who venture into things like Bitcoin and Nostr would hopefully be doing so behind a VPN and/or TOR, otherwise they are exploring unknown lands without a guide or a first-aid kit.
A quality VPN can take care of most peoples needs if used appropriately.
The masses are uneducated about using the internet unfortunately.
Freedom is not something that is given.
It is something that you have to take.