I haven't written a blog about it, but it's a common experience for those building B2B integrations with Facebook. Also common is feature deprecation with repla

I haven't written a blog about it, but it's a common experience for those building B2B integrations with Facebook. Also common is feature deprecation with replacement functionality gated (read: withheld) behind a closed beta program. They're difficult to join and often can only be entered if you commit to supporting other Facebook APIs and features (those they wish to publicize).