Saudi Arabia runs a huge, sinister online database of women that men use to track them and stop them running away - Insider:

Saudi Arabian law says every woman must have a male guardian, who has enormous power over her life and travel. The Saudi government has digitized parts of the guardian system, letting Saudi men manage women's lives online...
https://www.businessinsider.com/absher-saudi-website-men-control-women-stop-escape-2019-1