Some other coverage:<p><a href="http://techcrunch.com/2012/05/18/facebook-acquires-karma/" rel="nofollow">http://techcrunch.com/2012/05/18/facebook-acquires-karma/</a><p><a href="http://gigaom.com/2012/05/18/facebook-buys-karma-app/" rel="nofollow">http://gigaom.com/2012/05/18/facebook-buys-karma-app/</a><p><a href="http://blogs.wsj.com/deals/2012/05/18/facebook-not-busy-enough-buys-company-today-too/" rel="nofollow">http://blogs.wsj.com/deals/2012/05/18/facebook-not-busy-enou...</a>