We have been a long-time customer and we are very happy with Ezine Director's performance.
...having found your service by chance, we've been completely happy and pretty surprised actually. You offer a lot of features, with a very reasonable & logical rate system. ...How much your service will help is possibly beyond your understanding, but I'm sure you've heard that from other people using your service.
I just love Ezine Director - you guys are going to be a very valuable force and I look forward to growing my subscriber database with you.