http://uneasysilence.com/archive/2010/04/14834/

In an email to get product feedback, they sent out a single message Cc’ing the entire customer list: all 64 of them (it was previously reported that they had sold only 90, with 15 returns, for 75 total), exposing each other’s email addresses to one another.

Also, “Please revert back to us want you think of our product.” ?