What should I do if my contact‘s ISP is blocking mails sent through Benchmark Email?

On occasion, an ISP may block emails from you on behalf of one or more of your subscribers. There may be a valid reason for this, there may not be, but the bottom line is you'll have to contact the subscriber and the ISP to clear up the blocking issue. The following is a template letter you can send to the subscriber regarding the blocking problem, as well as a