It's a bit more complicated in reality. Most of the ISP consumers, even if present on the exchanges, aren't openly peering on it. It's great to interconnect wit

It's a bit more complicated in reality. Most of the ISP consumers, even if present on the exchanges, aren't openly peering on it. It's great to interconnect with smaller networks and providers, but consumers ISP ? You have to either have a lot of traffic _they_ send to you, otherwise, peering isn't possible, or complicated, or you have to pay.