Basically, everyone is getting fed up of trying to work out what's bad so they can block it. The bad shit looks so good, they end up blocking good shit. DMARC helps turn that on it's head and allows you to categorically dictate what is good and tell receivers to bin everything else.
Basically, everyone is getting fed up of trying to work out what's bad so they can block it. The bad shit looks so good, they end up blocking good shit. DMARC helps turn that on it's head and allows you to categorically dictate what is good and tell receivers to bin everything else.