A nice presentation throwing out a couple of ideas of how social networks are likely to interoperate in the near future.
Although having multiple personae can often benefit one’s personal branding endeavours, I’m sure everyone is getting tired of having to maintain their profiles across Facebook, MySpace, LinkedIn, Plaxo or even Twitter and the like.
The technological aspects have pretty much been figured out, let’s see how the business side follows.
Good thing that the web, in all of its loosely coupled grace, allows for more than one standard to hit home run without consumers ever noticing it (compared to e.g. the blueray vs. HD-DVD debacle IRL 
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