Fighting Spam at Facebook

Couple days ago, I wrote about how “Fake News” on Facebook is a spam problem caused, or at least exasperated, by economics of attention. Since there’s limited amount of attention people can give in a day, and Facebook controls so much of it, if you can reverse engineer out the mechanics of the News Feed, you can fan out your message, or boost in Facebook parlance, to millions of people with at a minuscule cost.

On this blog, I use a combination of my experience as a software engineer, what is reported in press, and some light rumor treading to explore ideas. But it is hard to not come off as navel-gazing. No one writes about spam at Facebook, when it’s not a problem. And these systems are complex, involving hundreds of people working on them over many years. They have their own compromises. The inner workings aren’t always hidden (but they are, more than they should be), but it’s not always easily accessible to an outsider. Continue reading “Fighting Spam at Facebook”