2023-01-15 UTC
# 
Loqi [tantek.com] Previously^1 I asked "How should we @ someone [on the #IndieWeb]?" & suggested we use @-domain. With some web spelunking, the earliest such use I found was 2013-03-26 (~10y ago!) by @eschnou.com, maybe^2 the first #siteToSite #federated #atMention!... (http://tantek.com/2023/014/t4/domain-first-federated-atmention)