Too late. PSTN is already useless because of spammers, and we're all conditioned to not pick up calls from unknown numbers. I sincerely hope the campaign contr

Too late. PSTN is already useless because of spammers, and we're all conditioned to not pick up calls from unknown numbers. I sincerely hope the campaign contributions everyone got to ignore the problem were worth it. An enormously useless public good is essentially ruined.