1. What anti-anti-spam agreements do you have with email providers? Are you signed up with senderscorecertified.com and other whitelists? How do you ensure that

1. What anti-anti-spam agreements do you have with email providers? Are you signed up with senderscorecertified.com and other whitelists? How do you ensure that other users don't cause my messages to get rejected or misfiled as spam? 2. The SMS rate looks too good to be true. What agreements do you have with Wireless carriers? I have noticed that AT&T seems to block many SMS messages that businesses try to send me. 3. Do you have a (shared) SMS short code? Premium SMS?