> When sending packages to the Internet you are inherently trying to share with others. If you're sending, why stop receiving?
Except this isn’t the analogous situation.
TLS is more like three people in a room, one of which cannot be removed, and you want to say something to one person without the other person hearing.
Ultimately the person who the message is intended for can do whatever they want with the message.
If all chat communication was public in a single thread I’d agree with you.