Known sites, Syndication and webmentons

This is very itntersting. A webmention from a Known site, when you syndicate a feed gets posted twice. Checkout quickthoughts.jgregorymcverry.com/2018/10/3… as a reply to micro.blog/macgenie/… which also resulted in …nevermind there is no link to the comment on micro.blog just back to my site. I will continue to explore.