From a link[0] in the article: > Facebook bought the patent from Friendster in 2...

		extrapolate on Sept 4, 2015 \| parent \| context \| favorite \| on: Facebook wants to redline your friends list From a link[0] in the article: > Facebook bought the patent from Friendster in 2010. [0] https://venturebeat.com/2015/08/04/facebook-patents-technolo...