Earlier quoted context omitted.
Yes we do, everyone has them. There is an unimaginable difference between a system where you can have a referendum on =X once per year and it costs 10mil or a system where you can have a referendum every second and it costs ~0. We can then vote for issues directly instead of having people that may or may not (as is most often the case) vote in a way they signal they would before elected.
Referenda are a terrible way of governing. Think about Brexit - bad faith arguing from one side, constant lying, no plan about how to actually leave, and then a protest vote pushed it last 50% so now we have to leave on a no deal because it's an impossible policy to do in a few years. A referendum is OK for deep constitutional issues, but policy should not be decided by referenda especially vague ones. Policy is also…
Perhaps, if the option to vote on an issue were presented often, people would have time to change their minds and would become more involved in the voting process. The reason a second referendum on Brexit wasn't held was because it was deemed infeasible. Not so with electronic voting.
1: http://direct-democracy.geschichte-schweiz.ch/switzerlands-s...