

5·
2 days agoTwitter mirrors
Instagram mirrors
Reddit mirrors for posts
Corporate social networks generally don’t like being mirrored by a competition and actively fight with these.
Bluesky was being mirrored like this by Bridgy, but as it is a two-way bridge and Mastodon users did not expect their data leak to another network they bullyed Bridgy dev into making it opt-in.
There are more issues to mass-mirroring content from outside and I hope others will tell about them.
Your instance is not blocking that much.
Apparently the Facebook company fights with account mirroring even more than ex-Twitter. Performance of Instagram mirroring will be smaller…