feinheit/django-facebook-graph — comment on commit d7d6dd8c28cbba787800b8a19841589f7c255384
File: facebook/modules/base.py line 218
By sbaechler:

Name is not unique. That's why I changed to the ID in the first place.

We should match the length of the slug to the max length of the username. To make sure it is unique.