You should be able to decide who sees your personal info. Not just among your friends, but with every advertiser and company on the internet — including us.
Dylech allu penderfynu pwy sy'n gweld eich manylion personol. Nid yn unig ymhlith eich ffrindiau, ond gyda phob hysbysebwr a chwmni ar y rhyngrwyd - gan gynnwys ni.