Twitter now disables likes, replies, and retweets if a tweet has Substack links - https://www.theverge.com/2023/4/6/23673043/twitter-substack-embeds-bots-tools-api
Twitter now disables likes, replies, and retweets if a tweet has Substack links

Twitter’s new API restrictions are causing issues across services, including Substack, Discord, and Flipboard. Twitter also now says it has disabled likes and retweets for new posts with Substack links in them.

The Verge
@verge I'm just going to start watching what the twit bans and going there to find the good content.