Transit and peering providers aren't going to do that. Certainly not tier 1 networks. 1) They can't get away with it 2) That'd slow everything to a crawl, insp

Transit and peering providers aren't going to do that. Certainly not tier 1 networks. 1) They can't get away with it 2) That'd slow everything to a crawl, inspecting traffic is expensive at the scales most large providers operate at.