Translate the following English sentence to French:
"Moreover, at a time when certain communication systems, certain spying systems, are prohibited, we must guarantee citizens' rights with regard to the new European bodies which are being developed, and guarantee the rights of the citizen by means of parliamentary monitoring, but also consumer rights with regard to the new Internet marketing techniques."
D' ailleurs, à l' heure où certains systèmes de communication, d' espionnage, sont condamnés, nous devons garantir les droits du citoyen face aux nouvelles instances européennes qui se développent, garantir les droits du citoyen via le contrôle parlementaire, mais aussi les droits du consommateur face aux nouvelles techniques de marketing sur internet.