Certain group contents are actually unique and valuable (see threads below), in which there could be a certain similarities to the LoA. But most importantly, G

Certain group contents are actually unique and valuable (see threads below), in which there could be a certain similarities to the LoA. But most importantly, Groups is a corpus representing many segments of society during a period (starting 2001, with a peak of over 100 million users in 2008). It's a snapshot that embodies concerns, beliefs, morals, language... at several realms. This is more than LoA even. It can be used profusely by researchers and historians to study society for years to come. Or by AI to learn how and who we are/were...