On: A huge listserv. Each day, only one random person ...

[garethsprice]

http://play-fame.com is a similar premise for Twitter.

As recommendation algorithms and walled gardens fragment and homogenize our private online bubbles, perhaps these "anti-recommendation"/serendipity apps will help broaden people's horizons.

[remedialhedge → garethsprice]

That's a novel idea. I'd like to see a webservice that keeps track of what I look at and intentionally shows me things that aren't like that.