webmentions are replies in their simplest form
Yes: I'll be part of the Online-only Indiewebcamp London
This is great - how about a u-photo for each member too?
If you reply using micropub and webmention, the reply is on your own site; it only shows up on their site if they have webmentions enabled and approve it. The friction is under their control.
How about "mostly harmless"?
Hello and welcome to the indieweb - do come and talk to us at chat.indieweb.org - if you want to start a Homebrew Website Club in the Philippines we'd love to help.
No: But I do miss it