Dan Finlay 🦊
@danfinlay
Carrier pigeons were immune to spam because you had to give someone a pigeon to enable them to message you. This is about carrier pigeons and nothing else.
11 replies
3 recasts
65 reactions
horsefacts
@horsefacts.eth
What do you think peak DAU was at the height of carrier-pigeon-as-communications protocol? Probably some time in WWI?
0 reply
0 recast
0 reaction
