I'm confused about how this can actually do any damage when it comes to filling in passwords. If the password manager is suggesting to fill a password then it means you're on the site that password is valid for.
patchboard
: a switchboard in which circuits are interconnected by patch cords
First Known Use
1934, in the meaning defined above
Do you mean physically? The behavior surely sounds compulsive...
But Linux doesn't have a per-program firewall.
... and even if it did, there's no way to do popups/questions from the kernel,
... and even if there was, most programs would just run curl or wget or openssl. That would mean a popup for each and every connection attempt through those programs.
Of course then you ask her to write it and of course things get fixed. But strange.