AI overviews – Google’s AI-generated summaries often scrape tweets for perspectives, giving embedded content indirect visibility but not direct rankings.

On late Thursday night and early Friday morning, Twitter began to apply restrictions towards Substack. Writers were unable to embed tweets in their posts on Substack, and Twitter users were unable ...

Twitter users are unable to retweet, like, or comment on Substack links, and Substack users can no longer embed tweets in newsletters.