Some overdue updates

I have the unhealthy expectation that Facebook = Reality, and sometimes I forget that not everyone has a news feed (or reads theirs every day). In case you missed them, here are some recent events in my life:

  • I got engaged to my lovely girlfriend
  • I started a new job as a research scientist at Facebook
  • I found out that my cholesterol is astronomically high

These are, of course, in some order of importance. More on each of these in due time, but I should state a few caveats to quell the fidgeting audience:

  • We do not have a date yet, we’re currently in engagement-celebration mode
  • My new job is roughly like my old job, except at Facebook instead of Yahoo!
  • Thanks to exercise and some dietary changes, my cholesterol seems to be in check for the time being

Happy New Year! See you in 2008.


Facebook opens registration

facebook logoFacebook has recently been making big changes, such as offering APIs and experimenting with privacy. Some of these changes have been met with positive feedback, and others with hostility, but it is obvious from these recent experiments that they are testing new waters. Probably the biggest change they have proposed though is opening registration to anyone interested in joining (Techcrunch coverage here). Facebook’s message to users makes is sound as though they providing a needed service, but I think their intentions are clear: they want to beat MySpace, and they aren’t going to wait for long.

As with any massively engaged social system it’s extremely hard to predict how the entire community will collectively react to a decision like open registration. In order to think about how this change might affect adoption and usage, let me first introduce a two unique qualities of their current system.

Fresh networks: College students have a unique need for networking software. When a freshman arrives at school, they have few friends, and an overwhelming number of people to interact with. Somehow every year, hundreds of thousands of freshmen figure things out and new networks arise. Facebook provides a service to these newcomers, allowing them to search and locate people with similar tastes in a much more efficient manner.

Natural privacy: The first security model employed by Facebook was extremely restrictive, allowing only those individuals at a given school to see others within the same domain. However, this boundry sits at a natural location: schools are communities with extremely strong ingroup affiliation, and growing or shrinking this boundary does not make the group any more cohesive. Schools have formal systems for dealing with problems that might arise from students, taking the load off of Facebook.

Both of these properties are changing with open registration. First, people signing up from outside a college will not be in the position of looking for an entirely new network of friends. This means growth will be much slower, and will not reach the saturation rates that Facebook sees among college users. Instead of having nearly 100% of college students, they will be selecting for users who have certain demographic profiles.

Second, privacy will no longer be as simple as being in the same email domain as your friends. The site has a host of new privacy features, such as specifying the level of visibility of your profile to each friend. The complexity introduced by this lack of natural boundaries will make it harder for the system to match users’ real lives. Those students that used the system because it was easy might rethink their decision.

Third, the boundaries that created strong ingroup affiliation will no longer be relevant. Even though privacy boundaries will still exist, because users will have more friends from the outside, the distinction between “my college” and the outside world will not be as relevant. Not considered a college tool by users, it might very well stop being used as such.

To restate, it’s hard to predict how massive social systems will change with the introduction of new members, but opening registration to the masses will certainly introduce some sort of catalyst into the system. They were smart to wait until this year’s incoming class had adopted the tool, but we may very well see a different reaction from new students next year.


Privacy and transparency

Recently Facebook has introduced a few feature which has raised a lot of attention among users and bloggers. This piece of the system, called the News Feed shows you activity of your contacts within Facebook. If your friend posts to their blog, uploads a photo, attends an event or changes almost anything in their profile, these show up in your news feed. Many of the users have voiced complaints, saying that this is an infringement of their privacy, namely exposing their activities in a way that makes it easy for people to track their behavior.

Why would Facebook implement such a feature? My guess is that they hope this new level of transparency will cause people to be more active. For instance, if I see that my friend is attending an event, I might choose to join them and attend as well. This type of event log is not new; Upcoming has had a similar feature for many months now. In both cases these logs detail events happening around the system that could be observed otherwise, but in a form that is much more easily consumed. Why do Facebook users care? The system has now made peoples actions too transparent, in a way that would limit their ability to express themselves without fear of their privacy being breached. In fact, the result of this new feature may have the opposite effect than they anticipated: users might start censoring their actions in order to avoid being noticed.

As another example, take the political campain contribution website Fundrace.org. Thanks to campaign financing laws, all contributions of over $200 to a political campaign or party must be made public. These data are collected by the Federal Election Commission (FEC) and made available in electronic form for download. Eyebeam researchers took the files provided by the FEC, indexed them, and made a search engine available to the web. Now anyone could easily find contributers by their last name or address.

One result of this simple transformation was that campaign contributers thought their privacy had been breached. Even though their contributions are required to be public, that does not mean that they are required to be indexed so that people can be easily found. In this case Eyebeam made the FEC data more transparent, and as a result, those who contributed felt betrayed.

In developing social software, there is an inherent tradeoff between transparency and privacy; finding the correct balance is a demanding task, and one that needs to be carefully user-tested. While the overall benefit to a system might be positive, some features will cause some users to be angry, while others will result in serious privacy infringements. While the benefits to tranparency can be huge, users must feel safe and protected at all times, and the transition from comfort to discomfort can happen in a matter of seconds.

Online communities just a few years ago were mainly opaque about user activities, most probably in protection of EULAs and privacy advocacy. Nearly every Web 2.0 company alerts you when people have affected your account, such as somone adding you as a contact in Flickr or Myspace. It’s only now that we’re pushing up against this line of transparency, and I would expect in the next few years a set of best practices will evolve as to what features are admissable and which are not.