Google Reader, which y'all claim to love, supported reading any blog, not just Google's owned Blogger. You could have done the same thing and built a generaliz

Google Reader, which y'all claim to love, supported reading any blog, not just Google's owned Blogger. You could have done the same thing and built a generalized newsletter app. But instead you built a reader just for Substack, which is clearly built to lock in an open ecosystem, just as medium tried with blogging and Spotify is trying with podcasts.