@Shufei Couldn't hurt?
I'd probably start by reading this guide on surveillance self-defense from the EFF and putting some of it into practice:
To be perfectly transparent I'm only slightly more knowledgable than the average bear; but I know enough to know that about myself and avoid getting into situations where that would put myself or others at risk.
@vortex_egg Likewise! The trap of expertise expectation is keeping infosec options from permeating wider community deployment. Like the sex Ed folk say: there is no safe, only safer. It’s worth it to take prudent steps.
"I appreciate SDF but it's a general-purpose server and the name doesn't make it obvious that it's about art." - Eugen Rochko