Repute Forge - Branding & Marketing on Instagram: "You can try something similar if you want to get promoted by your competitors too for sure. DHL had a genius marketing idea where they thought about how they can get their competitors to do some free marketing for them. So they covered DHL’s promotional boxes with thermoactive foil so the message disappears when they’re mailing it. This genius marketing campaign was able to grab the attention of everyone on the roads being promoted for free by t