[Users] Fancy loads link even though not wanted

[Paul]

On Sat, 6 Mar 2021 10:20:25 +0100
Thorsten Maerz <info at netztorte.de> wrote: 

> In a former HTML-plugin (based on Mozilla, win32 only), I prevented any
> outgoing traffic by passing a proxy configuration to it.
> That "proxy" was a socket opened by the plugin, with the only purpose to
> reply everything with "404 Not found".
> 
> Would that be an option?

Sounds similar to what is already happening, with this corner-case being
missed:

"Disable remote content by using a void proxy"
https://git.claws-mail.org/?p=claws.git;a=commit;h=6eb5afe0881e04dc2e77de9cd544d8e550b0cc73

with regards

Paul