[Zope] Access control - which permissions?

Hi, Which default permissions must I remove for someone to be forced to login to the website. I've tried access control and view, but no go. -- ~~~~~~~~~~~~~~ Alwyn Schoeman Systems Engineer Prism Secure Solutions From: Acronyms of the New Millennium. MCSE - Microsoft Certified Systems Elliterate Coined by a fellow named William who couldn't spell either.