Facebook blocks Google Chrome extension for exporting friends
Facebook Friend Exporter is a Chrome extension developed by Mohamed Mansour, an open source software engineer, that lets you grab all the information about your Facebook friends so you can import them elsewhere.
Context & Ripple Effects
The tool Facebook just blocked has been public since late 2010, when TechCrunch documented how to mass export all of your Facebook friends' private email addresses and then covered Mansour's extension itself in November of that year (Inevitable! Google Chrome Extension Exports Your Facebook Contacts). Even Google got involved at the time, warning Facebook users of a 'trap' before they exported their data.
For roughly eight months the extension ran unimpeded; the block means Facebook has shifted from tolerating the loophole to actively shutting it, turning the question of who controls the friend graph into an enforcement issue rather than a scraping cat-and-mouse.
First-order effects
- Users of Mohamed Mansour's Facebook Friend Exporter lose their one-click path to pulling friends' contact information out of Facebook for import elsewhere.
Second-order effects
- Other developers considering similar export extensions face a working precedent that Facebook will detect and disable them, raising the cost of building on Facebook's social graph without permission.
Third-order effects
- If platforms keep closing scraper-based exits, portability of the social graph gets decided by each network's own policies and APIs rather than by what browsers technically allow — consistent with the defensive posture Facebook showed in June 2011 when it secured a patent on social gift giving explicitly framed as creating barriers for competitors.
The trend: Social networks are asserting proprietary control over the friend graph, treating third-party export tools as attacks on the moat rather than interoperability.