Re:Block and Unsubscribe
by linkregister on Wednesday September 23, 2015 @01:05PM
(#10266288)
I think your situation is different; you're not subscribing them to a newsletter. Your communication is reasonable for a typical business relationship. (and is protected under CAN-SPAM)
Out of 900 recipients, 1 marked it as spam, 18 unsubscribed. I believe people are very tolerant and they could use "spam & blame" a lot more.