No point in having anonymous users as a link.

Also fixes this ugly behaviour:
![2014-02-10_20-34-35](https://f.cloud.github.com/assets/330645/2129707/9e516e04-928a-11e3-9086-07d004f244d1.png)
Into this:
![2014-02-10_20-36-33](https://f.cloud.github.com/assets/330645/2129710/a8d01ed4-928a-11e3-9b3f-09867f99ee97.png)