we are using Confirmed Opt-In (a.k.a. double opt-in) is a more stringent method of obtaining permission to send email campaigns. Confirmed opt-in adds an additional step to the opt-in process. It requires the subscriber to respond to a confirmation email, either by clicking on a confirmation link, or by replying to the email to confirm their subscription. Only those subscribers who take this additional step are added to our list. In compliance with new federal regulations, our physical mailing addresses are: Ch.Aeberhard / Am Krayenrain 4 / 4056 Basel / Schweiz W.Maier / Marbachweg 1 / 4104 Oberwil / Schweiz