How does this help people who are not following this issue regularly? gpg protected Snowden, and this article promotes tools by one of the cryptographers who promoted non-hybrid encryption:
https://blog.cr.yp.to/20251004-weakened.html#agreement
So what to do? PGP by the way never claimed to prevent traffic analysis, mixmaster was the layer that somehow got dropped, unlike Tor.
You could also say Cryptocat protected Snowden; he used it to communicate with reporters. So, that's how well that argument holds up.