GSI is an Ad Verification Tool that determines if a visitor to a website is a human or a machine, if you do not want us to recognise you permanently as human, then we offer you two possibilities to inform GSI that we shall not save any Unique Identifiers about you.

Standard Opt-Out

In this varian, you set a cookie in your browser, which informs us that you do not want tob e recognised again and you do not want us to save Unique Identifiers.