The net has seen a remarkable flourishing of companies that are interested in building businesses around aggregating information. One of them has recently published an algorithm for matching bits of information about a specific person. This company explicitly seeks to connect legal identities to online handles.
![PeekYou algorithm from patent application](https://caitlinburke.com/blog/wp-content/uploads/2010/10/patent-applied-for.gif)
Something to keep in mind if you’re using a pseudo and have happened to attach some accurate-to-your-legal-identity information to it.