No judgement on what you’re doing online. In your case, don’t download untrusted files, stream where you can. For all users, whether on the black seas or not, you should as a matter of habit use uBlock Origin in your browser, turn on the filterlists for security, ads, annoyances in particular.

Looks interesting, bookmarking to try this out.

Is it fair to say Webmesh is your open source version of Nord VPN’s Meshnet? https://meshnet.nordvpn.com/

Isn’t that the point of full disk encryption, to make sure you’re authorised to boot? That at least is the behaviour on a Mac if you enable full disk encryption. Or do you mean every time you wake it from sleep?