Electronic communications services are often supplied to the end-user not only for money, but increasingly and in particular for the provision of personal data or other data.
Is minic nach ar airgead amháin a sholáthraítear seirbhísí cumarsáide leictreonaí don úsáideoir deiridh; go deimhin, is minice anois gur i leith sonraí pearsanta nó sonraí eile go háirithe a sholáthraítear iad.