Author Options:

Using Bulk Mailer's Envelopes Against Them Answered

Does this really work? The Office of Strategic Influence reports that you can use the bulk mailer return envelopes to mail back heavy boxes to snail mail spammers.

How can we test this?


. Dunno. I did a little digging around at USPS, but didn't find anything one way or the other. We did this back in the '70s w/o repercussions, but the laws/enforcement could have changed since then.