Any lessons from EchoFeed's closure?

What can I learn from the demise of EchoFeed ? Earlier this year, when I heard about this service, I looked into it to see if it could be useful. It wasn&rsquo;t, thanks to Micro.blog&rsquo;s ability to cross-post to Bluesky, Mastodon and more. Plus, at first it looked like an experiment more than anything else. I didn&rsquo;t know EchoFeed&rsquo;s long-term goals. I was on the breaks. I&rsquo;m…