3 ms·
Postcards are the least secure form of mail. I would hope it uses a security envelope at least.
by HWR_14 5mo ago
Postcards are the least secure form of mail. I would hope it uses a security envelope at least.
- itintheory 5mo agoThere are many good options. [1] [1] https://news.ycombinator.com/item?id=48321089 https://news.ycombinator.com/item?id=48321089