I do LinkedIn but I don’t Facebook. However, thanks to this post on LinkedIn Vs Facebook I found out LinkedIn have added a personal RSS feed to the startup page. That’s cool!
Log into LinkedIn and click on the RSS icon by “Network Updates”. It will generate a feed link to add to your RSS Reader.
LinkedIn vs. Facebook 6 Months Later - ReadWriteWeb
“LinkedIn now provides an RSS feed into my start page, so I can quickly scan what my contacts are doing, adding a touch of serendipity as well as pure curiosity.“