Facebook celebrates its 20th anniversary this weekend. 237,000 members of this community of genealogy enthusiasts have found their parent.

The platform has gradually permeated uses and is replacing old research methods. The only downside is that in these groups, the names and histories of families are often revealed to deepen their research. Very personal information that can expose users to identity theft can lead to fraud and identity theft in the social network's database of members. The social network is owned by Facebook founder Mark Zuckerberg and his acolytes.