50% of the US uses Android. All android phones can text each other & iPhones by default via SMS in the US. The United States is 300 million people, and also the literal home of the Signal Foundation.
You’re right, that is a good analogy. Https used the same browser as http, and now https is widespread. Gopher needs a whole separate browser. It’s niche. Good security only works if people actually use it.
Democrats consistently support & pass RCV, while Republicans repeal & ban it. If you want RCV, you need to support Dems in the meantime.