{"type":"rich","version":"1.0","title":"Matt Blaze wrote","author_name":"Matt Blaze (npub1js…y93xu)","author_url":"https://yabu.me/npub1jslger4ddlhwe50rluftrw4k9rjvvz4e9lutj29g45acyl78uwxsty93xu","provider_name":"njump","provider_url":"https://yabu.me","html":"Periodic reminder that the Mastodon \"Private Mention\" mechanism is a dumpster fire of dangerously insecure and counterintuitive design. Among other things, it copies your message to anyone *mentioned in the body*, not merely listed at the start, as you might expect.\n\nYou also can't fully turn it off (there's just a setting that merely silently ignores all incoming messages, with no failure indication to the sender)."}