In the real world, managing your reputation should be paramount. Showing up on time, being helpful to colleagues, and taking the occasional shower increase the reputation points you can leverage in any number of ways, including career advancement. Many of us spend a lot of time, if not thought, on maintaining our good rep.
If you have a virtual presence, chances are you have an online reputation, too. It’s probably codified in some form. On eBay, I have a 100 percent positive feedback from 46 dealmakers, and my reviews on several consumer sites are considered, in aggregate, “somewhat” useful.