

The Democratic party doesn’t need to espouse any of that, it just needs to be less belligerent about opposing the issues since they’re issues where the party’s stance isn’t quite shared by the majority of the population. If you remove the stumbling blocks for voters, and instead focus attention on where the party shares its views with the majority of the US population, then wouldn’t it be natural that more of the center would shift your way?
Because you can make it so that the required certificate/signature has to meet certain criteria to work. For instance, imagine there was a PayPal equivalent type app for paying QR codes, and they required all codes to be signed by one of their business customers (who they have on file). Or with a certificate they themselves issue their customers.