i just re-mailed three invitations that were sent back for additional postage. it seemed a little odd since they were weighed and measured to be sure the postage was correct when they were first mailed. i explained the situation to the post office employee, hoping our theory that these three got spit back out during the sorting process was true. post office employee: you need 13 more cents. me: but the others went through just fine. post office employee: well, you may be getting those back too. me: they’ve already been received. post office employee: then maybe the recipient...