Update--
One option if the destination is close to you, you can deliver letters yourself and simply ask the recipient to sign for it. Companies and orgs have no issue with this.
Anything relating to Brussels, Belgium.
And by extension, Belgium, because anything that applies to Belgium as a whole also applies to Brussels. Unlike r/Brussels, m/Brussels is open to criticism and will not censor posts for exposing negative aspects of Brussels.
[email protected]
[email protected]
[email protected]
Somewhat relevant but not recommended: europe on feddit.org. They are quick to censor posts even when rules are not broken, and if you post from mbin (not Lemmy) your content is lost and irrecoverable.
Update--
One option if the destination is close to you, you can deliver letters yourself and simply ask the recipient to sign for it. Companies and orgs have no issue with this.