The first thing any "verification" authority will do is start threatening people and businesses to take away their verified e-mail for political reasons.
A good solution is instead to have payment for delivery of e-mail. If it costs a dollar or even just 50c to send an e-mail, then spammers will bankrupt.
A good solution is instead to have payment for delivery of e-mail. If it costs a dollar or even just 50c to send an e-mail, then spammers will bankrupt.