More directly - if you want your precious content/resources to make you money, make sure you send the bits over an authenticated & paid account. Not behind an

More directly - if you want your precious content/resources to make you money, make sure you send the bits over an authenticated & paid account. Not behind an overlay, or with a adblock redirector or when the user-agent has 'googlebot' in it. If you send the bits over, then I may consume them with no additional payment, whether via ads or mailing-list or account signups.