787
Reasonable response rule
(slrpnk.net)
Be sure to follow the rule before you head out.
Rule: You must post before you leave.
Wouldn't the "no postage required" business reply label link to the original mailing anyway, i.e. clould that not be linked to your address?
Unlikely, as long as you cut off any non-postage-related barcodes. But normally the label just has barcoded address information and the “business reply mail” postage permit number.
Here’s an example, address removed.