It is usually used to get more information about products you are interested in from the magazines advertisers. What is that card called in the industry?
Gail
The post office delivers millions of magazines every day. Some of these insert cards must fall out. What does the post office do with them? Do they deliver them, and charge the magazine (who has pre-paid the postage)? Or can they somehow screen out the blank ones, and discard them?
Hazel