Hi,
We are using Newsletter v3 on the New Netherland's website http://www.dynamicweb.nl/Home-28708.aspx?Purge=True but somehow it doesn't validate, please see:
http://validator.w3.org/check?uri=http%3A%2F%2Fwww.dynamicweb.nl%2FHome-28708.aspx%3FPurge%3DTrue;accept=text%2Fhtml%2Capplication%2Fxhtml%2Bxml%2Capplication%2Fxml%3Bq%3D0.9%2C*%2F*%3Bq%3D0.8;accept-language=en-us%2Cen%3Bq%3D0.5;accept-charset=ISO-8859-1%2Cutf-8%3Bq%3D0.7%2C*%3Bq%3D0.7