FYI: Google tag gateway now lets advertisers hide GTM container IDs: Google updated its tag gateway documentation on May 11 to let advertisers serve GTM scripts first-party and cloak container IDs behind randomized serving paths. https://ppc.land/google-tag-gateway-now-lets-advertisers-hide-gtm-container-ids/ #GoogleTagManager #GTM #DigitalMarketing #AdTech #MarketingTips