“When Ancestry.com shuttered its social network for relatives, it erased 10 years’ worth of my family’s correspondence and memories” http://www.slate.com/articles/technology/future_tense/2015/04/myfamily_shuttered_ancestry_com_deleted_10_years_of_my_family_history.html Autor: Klaus Graf Historiker und Archivar, Blogger Alle Beiträge von Klaus Graf anzeigen