The article from HackerNews discusses how redacted material in some Epstein files can be easily recovered. This suggests that the redaction process may not have been effective or secure.

In this case, there is no direct technical solution to prevent redacted material from being recovered. However, it's essential to note that proper redaction and encryption techniques should be used to protect sensitive information.

If you're looking for a JavaScript library to redact objects, you can use @pinojs/redact or fast-redact. These libraries provide fast and efficient object redaction methods.